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<link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Calchfaen rootpage-Calchfaen skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Neidio i'r cynnwys</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Prif ddewislen" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Prif ddewislen</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Prif ddewislen</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">cuddio</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Panel llywio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Hafan" title="Ymweld â'r Hafan [z]" accesskey="z"><span>Hafan</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wicipedia:Porth_y_Gymuned" title="Pethau i'w gwneud, adnoddau a thudalennau'r gymuned"><span>Porth y Gymuned</span></a></li><li id="n-cafe" class="mw-list-item"><a href="/wiki/Wicipedia:Y_Caffi"><span>Y Caffi</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Categori:Materion_cyfoes" title="Gwybodaeth yn gysylltiedig â materion cyfoes"><span>Materion cyfoes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Arbennig:RecentChanges" title="Rhestr y newidiadau diweddar ar y wici. [r]" accesskey="r"><span>Newidiadau diweddar</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Arbennig:Random" title="Llwytho tudalen ar hap [x]" accesskey="x"><span>Erthygl ar hap</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Wicipedia:Cymorth" title="Tudalennau cymorth"><span>Cymorth</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Hafan" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wicipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-cy.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="" src="/static/images/mobile/copyright/wikipedia-tagline-cy.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Arbennig:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Chwilio Wicipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Chwilio</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Chwilio Wicipedia" aria-label="Chwilio Wicipedia" autocapitalize="sentences" title="Chwilio Wicipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Arbennig:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Chwilio</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Offer personol"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Newidiwch ymddangosiad maint ffont, lled a lliw y dudalen" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Gwedd" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Gwedd</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy" class=""><span>Rhoi</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:CreateAccount&returnto=Calchfaen" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol" class=""><span>Creu cyfrif</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:UserLogin&returnto=Calchfaen" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o" class=""><span>Mewngofnodi</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Rhagor o opsiynau" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Offer personol" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Offer personol</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Dewislen defnyddiwr" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy"><span>Rhoi</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:CreateAccount&returnto=Calchfaen" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Creu cyfrif</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:UserLogin&returnto=Calchfaen" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Mewngofnodi</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Tudalennau ar gyfer golygyddion allgofnodedig <a href="/wiki/Cymorth:Cyflwyniad" aria-label="Dysgu mwy am olygu"><span>dysgu mwy</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Arbennig:MyContributions" title="Rhestr golygiadau o'r cyfeiriad IP hwn [y]" accesskey="y"><span>Cyfraniadau</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Arbennig:MyTalk" title="Sgwrs ynglŷn â golygiadau o'r cyfeiriad IP hwn [n]" accesskey="n"><span>Sgwrs</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Cynnwys" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Cynnwys</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">cuddio</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Y dechrau</div> </a> </li> <li id="toc-Gweler_hefyd" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Gweler_hefyd"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Gweler hefyd</span> </div> </a> <ul id="toc-Gweler_hefyd-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Cynnwys" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toglo'r tabl cynnwys" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toglo'r tabl cynnwys</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Calchfaen</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ewch i erthygl mewn iaith arall. Ar gael mewn 93 iaith" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-93" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">93 iaith</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Kalksteen" title="Kalksteen - Affricaneg" lang="af" hreflang="af" data-title="Kalksteen" data-language-autonym="Afrikaans" data-language-local-name="Affricaneg" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Kalk" title="Kalk - Almaeneg y Swistir" lang="gsw" hreflang="gsw" data-title="Kalk" data-language-autonym="Alemannisch" data-language-local-name="Almaeneg y Swistir" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Calsinera" title="Calsinera - Aragoneg" lang="an" hreflang="an" data-title="Calsinera" data-language-autonym="Aragonés" data-language-local-name="Aragoneg" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AD%D8%AC%D8%B1_%D8%AC%D9%8A%D8%B1%D9%8A" title="حجر جيري - Arabeg" lang="ar" hreflang="ar" data-title="حجر جيري" data-language-autonym="العربية" data-language-local-name="Arabeg" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Caliar" title="Caliar - Astwrianeg" lang="ast" hreflang="ast" data-title="Caliar" data-language-autonym="Asturianu" data-language-local-name="Astwrianeg" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C6%8Fh%C9%99ngda%C5%9F%C4%B1" title="Əhəngdaşı - Aserbaijaneg" lang="az" hreflang="az" data-title="Əhəngdaşı" data-language-autonym="Azərbaycanca" data-language-local-name="Aserbaijaneg" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%AD%D0%B7%D0%B1%D0%B8%D0%B7%D1%82%D0%B0%D1%88" title="Эзбизташ - Bashcorteg" lang="ba" hreflang="ba" data-title="Эзбизташ" data-language-autonym="Башҡортса" data-language-local-name="Bashcorteg" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Koichstoa" title="Koichstoa - Bavarian" lang="bar" hreflang="bar" data-title="Koichstoa" data-language-autonym="Boarisch" data-language-local-name="Bavarian" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%92%D0%B0%D0%BF%D0%BD%D1%8F%D0%BA" title="Вапняк - Belarwseg" lang="be" hreflang="be" data-title="Вапняк" data-language-autonym="Беларуская" data-language-local-name="Belarwseg" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%92%D0%B0%D0%BF%D0%BD%D1%8F%D0%BA" title="Вапняк - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Вапняк" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%92%D0%B0%D1%80%D0%BE%D0%B2%D0%B8%D0%BA" title="Варовик - Bwlgareg" lang="bg" hreflang="bg" data-title="Варовик" data-language-autonym="Български" data-language-local-name="Bwlgareg" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%9A%E0%A7%81%E0%A6%A8%E0%A6%BE%E0%A6%AA%E0%A6%BE%E0%A6%A5%E0%A6%B0" title="চুনাপাথর - Bengaleg" lang="bn" hreflang="bn" data-title="চুনাপাথর" data-language-autonym="বাংলা" data-language-local-name="Bengaleg" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Kre%C4%8Dnjak" title="Krečnjak - Bosnieg" lang="bs" hreflang="bs" data-title="Krečnjak" data-language-autonym="Bosanski" data-language-local-name="Bosnieg" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Pedra_calc%C3%A0ria" title="Pedra calcària - Catalaneg" lang="ca" hreflang="ca" data-title="Pedra calcària" data-language-autonym="Català" data-language-local-name="Catalaneg" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/V%C3%A1penec" title="Vápenec - Tsieceg" lang="cs" hreflang="cs" data-title="Vápenec" data-language-autonym="Čeština" data-language-local-name="Tsieceg" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%90%D0%BA%D1%88%D0%B0%D1%80_%D1%87%D1%83%D0%BB%C4%95" title="Акшар чулĕ - Tshwfasheg" lang="cv" hreflang="cv" data-title="Акшар чулĕ" data-language-autonym="Чӑвашла" data-language-local-name="Tshwfasheg" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Kalksten" title="Kalksten - Daneg" lang="da" hreflang="da" data-title="Kalksten" data-language-autonym="Dansk" data-language-local-name="Daneg" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Kalkstein" title="Kalkstein - Almaeneg" lang="de" hreflang="de" data-title="Kalkstein" data-language-autonym="Deutsch" data-language-local-name="Almaeneg" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%91%CF%83%CE%B2%CE%B5%CF%83%CF%84%CF%8C%CE%BB%CE%B9%CE%B8%CE%BF%CF%82" title="Ασβεστόλιθος - Groeg" lang="el" hreflang="el" data-title="Ασβεστόλιθος" data-language-autonym="Ελληνικά" data-language-local-name="Groeg" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Limestone" title="Limestone - Saesneg" lang="en" hreflang="en" data-title="Limestone" data-language-autonym="English" data-language-local-name="Saesneg" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kalko%C5%9Dtono" title="Kalkoŝtono - Esperanto" lang="eo" hreflang="eo" data-title="Kalkoŝtono" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Caliza" title="Caliza - Sbaeneg" lang="es" hreflang="es" data-title="Caliza" data-language-autonym="Español" data-language-local-name="Sbaeneg" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Lubjakivi" title="Lubjakivi - Estoneg" lang="et" hreflang="et" data-title="Lubjakivi" data-language-autonym="Eesti" data-language-local-name="Estoneg" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Kareharri" title="Kareharri - Basgeg" lang="eu" hreflang="eu" data-title="Kareharri" data-language-autonym="Euskara" data-language-local-name="Basgeg" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Cal" title="Cal - Extremadureg" lang="ext" hreflang="ext" data-title="Cal" data-language-autonym="Estremeñu" data-language-local-name="Extremadureg" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D9%86%DA%AF_%D8%A2%D9%87%DA%A9" title="سنگ آهک - Perseg" lang="fa" hreflang="fa" data-title="سنگ آهک" data-language-autonym="فارسی" data-language-local-name="Perseg" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kalkkikivi" title="Kalkkikivi - Ffinneg" lang="fi" hreflang="fi" data-title="Kalkkikivi" data-language-autonym="Suomi" data-language-local-name="Ffinneg" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Calcaire" title="Calcaire - Ffrangeg" lang="fr" hreflang="fr" data-title="Calcaire" data-language-autonym="Français" data-language-local-name="Ffrangeg" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Kalkstien" title="Kalkstien - Ffriseg y Gorllewin" lang="fy" hreflang="fy" data-title="Kalkstien" data-language-autonym="Frysk" data-language-local-name="Ffriseg y Gorllewin" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Aolchloch" title="Aolchloch - Gwyddeleg" lang="ga" hreflang="ga" data-title="Aolchloch" data-language-autonym="Gaeilge" data-language-local-name="Gwyddeleg" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Calcaria" title="Calcaria - Galisieg" lang="gl" hreflang="gl" data-title="Calcaria" data-language-autonym="Galego" data-language-local-name="Galisieg" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Sa%CC%8Dk-f%C3%B4i-sa%CC%8Dk" title="Sa̍k-fôi-sa̍k - Hakka Chinese" lang="hak" hreflang="hak" data-title="Sa̍k-fôi-sa̍k" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka Chinese" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%91%D7%9F_%D7%92%D7%99%D7%A8" title="אבן גיר - Hebraeg" lang="he" hreflang="he" data-title="אבן גיר" data-language-autonym="עברית" data-language-local-name="Hebraeg" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%9A%E0%A5%82%E0%A4%A8%E0%A4%BE_%E0%A4%AA%E0%A4%A4%E0%A5%8D%E0%A4%A5%E0%A4%B0" title="चूना पत्थर - Hindi" lang="hi" hreflang="hi" data-title="चूना पत्थर" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Vapnenac" title="Vapnenac - Croateg" lang="hr" hreflang="hr" data-title="Vapnenac" data-language-autonym="Hrvatski" data-language-local-name="Croateg" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/M%C3%A9szk%C5%91_(k%C5%91zet)" title="Mészkő (kőzet) - Hwngareg" lang="hu" hreflang="hu" data-title="Mészkő (kőzet)" data-language-autonym="Magyar" data-language-local-name="Hwngareg" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D6%80%D5%A1%D6%84%D5%A1%D6%80" title="Կրաքար - Armeneg" lang="hy" hreflang="hy" data-title="Կրաքար" data-language-autonym="Հայերեն" data-language-local-name="Armeneg" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Calcario" title="Calcario - Interlingua" lang="ia" hreflang="ia" data-title="Calcario" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Gamping" title="Gamping - Indoneseg" lang="id" hreflang="id" data-title="Gamping" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indoneseg" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Kalkotereno" title="Kalkotereno - Ido" lang="io" hreflang="io" data-title="Kalkotereno" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Kalksteinn" title="Kalksteinn - Islandeg" lang="is" hreflang="is" data-title="Kalksteinn" data-language-autonym="Íslenska" data-language-local-name="Islandeg" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Calcare" title="Calcare - Eidaleg" lang="it" hreflang="it" data-title="Calcare" data-language-autonym="Italiano" data-language-local-name="Eidaleg" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%9F%B3%E7%81%B0%E5%B2%A9" title="石灰岩 - Japaneeg" lang="ja" hreflang="ja" data-title="石灰岩" data-language-autonym="日本語" data-language-local-name="Japaneeg" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%98%E1%83%A0%E1%83%A5%E1%83%95%E1%83%90" title="კირქვა - Georgeg" lang="ka" hreflang="ka" data-title="კირქვა" data-language-autonym="ქართული" data-language-local-name="Georgeg" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D3%98%D0%BA%D1%82%D0%B0%D1%81" title="Әктас - Casacheg" lang="kk" hreflang="kk" data-title="Әктас" data-language-autonym="Қазақша" data-language-local-name="Casacheg" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%84%9D%ED%9A%8C%EC%95%94" title="석회암 - Coreeg" lang="ko" hreflang="ko" data-title="석회암" data-language-autonym="한국어" data-language-local-name="Coreeg" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Kalgh" title="Kalgh - Cernyweg" lang="kw" hreflang="kw" data-title="Kalgh" data-language-autonym="Kernowek" data-language-local-name="Cernyweg" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%90%D0%BA%D0%B8%D1%82%D0%B0%D1%88_%D1%82%D0%B5%D0%B3%D0%B8" title="Акиташ теги - Cirgiseg" lang="ky" hreflang="ky" data-title="Акиташ теги" data-language-autonym="Кыргызча" data-language-local-name="Cirgiseg" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Calcarea" title="Calcarea - Lladin" lang="la" hreflang="la" data-title="Calcarea" data-language-autonym="Latina" data-language-local-name="Lladin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Kalkstein" title="Kalkstein - Limbwrgeg" lang="li" hreflang="li" data-title="Kalkstein" data-language-autonym="Limburgs" data-language-local-name="Limbwrgeg" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Klintis" title="Klintis - Lithwaneg" lang="lt" hreflang="lt" data-title="Klintis" data-language-autonym="Lietuvių" data-language-local-name="Lithwaneg" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Ka%C4%BC%C4%B7akmens" title="Kaļķakmens - Latfieg" lang="lv" hreflang="lv" data-title="Kaļķakmens" data-language-autonym="Latviešu" data-language-local-name="Latfieg" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Vatosokay" title="Vatosokay - Malagaseg" lang="mg" hreflang="mg" data-title="Vatosokay" data-language-autonym="Malagasy" data-language-local-name="Malagaseg" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%92%D0%B0%D1%80%D0%BE%D0%B2%D0%BD%D0%B8%D0%BA" title="Варовник - Macedoneg" lang="mk" hreflang="mk" data-title="Варовник" data-language-autonym="Македонски" data-language-local-name="Macedoneg" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Batu_kapur" title="Batu kapur - Maleieg" lang="ms" hreflang="ms" data-title="Batu kapur" data-language-autonym="Bahasa Melayu" data-language-local-name="Maleieg" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/%C4%A0ebla_tal-%C4%A1ir" title="Ġebla tal-ġir - Malteg" lang="mt" hreflang="mt" data-title="Ġebla tal-ġir" data-language-autonym="Malti" data-language-local-name="Malteg" class="interlanguage-link-target"><span>Malti</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%91%E1%80%AF%E1%80%B6%E1%80%B8%E1%80%80%E1%80%BB%E1%80%B1%E1%80%AC%E1%80%80%E1%80%BA" title="ထုံးကျောက် - Byrmaneg" lang="my" hreflang="my" data-title="ထုံးကျောက်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Byrmaneg" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%9A%E0%A5%81%E0%A4%A8%E0%A4%A2%E0%A5%81%E0%A4%99%E0%A5%8D%E0%A4%97%E0%A4%BE" title="चुनढुङ्गा - Nepaleg" lang="ne" hreflang="ne" data-title="चुनढुङ्गा" data-language-autonym="नेपाली" data-language-local-name="Nepaleg" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%B8%E0%A4%96%E0%A5%8D%E0%A4%B5%E0%A4%BE%E0%A4%83%E0%A4%B2%E0%A5%8D%E0%A4%B5%E0%A4%B9%E0%A4%82" title="सख्वाःल्वहं - Newaeg" lang="new" hreflang="new" data-title="सख्वाःल्वहं" data-language-autonym="नेपाल भाषा" data-language-local-name="Newaeg" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Kalksteen" title="Kalksteen - Iseldireg" lang="nl" hreflang="nl" data-title="Kalksteen" data-language-autonym="Nederlands" data-language-local-name="Iseldireg" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Kalkstein" title="Kalkstein - Norwyeg Nynorsk" lang="nn" hreflang="nn" data-title="Kalkstein" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwyeg Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Kalkstein" title="Kalkstein - Norwyeg Bokmål" lang="nb" hreflang="nb" data-title="Kalkstein" data-language-autonym="Norsk bokmål" data-language-local-name="Norwyeg Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Calcari" title="Calcari - Ocsitaneg" lang="oc" hreflang="oc" data-title="Calcari" data-language-autonym="Occitan" data-language-local-name="Ocsitaneg" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%A7%D1%8A%D1%8B%D1%80%D0%B4%D1%83%D1%80" title="Чъырдур - Oseteg" lang="os" hreflang="os" data-title="Чъырдур" data-language-autonym="Ирон" data-language-local-name="Oseteg" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Wapie%C5%84" title="Wapień - Pwyleg" lang="pl" hreflang="pl" data-title="Wapień" data-language-autonym="Polski" data-language-local-name="Pwyleg" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D9%84%D8%A7%D8%A6%D9%85_%D9%BE%D8%AA%DA%BE%D8%B1" title="لائم پتھر - Western Punjabi" lang="pnb" hreflang="pnb" data-title="لائم پتھر" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Calc%C3%A1rio" title="Calcário - Portiwgaleg" lang="pt" hreflang="pt" data-title="Calcário" data-language-autonym="Português" data-language-local-name="Portiwgaleg" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Isku_rumi" title="Isku rumi - Quechua" lang="qu" hreflang="qu" data-title="Isku rumi" data-language-autonym="Runa Simi" data-language-local-name="Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Calcar" title="Calcar - Rwmaneg" lang="ro" hreflang="ro" data-title="Calcar" data-language-autonym="Română" data-language-local-name="Rwmaneg" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%98%D0%B7%D0%B2%D0%B5%D1%81%D1%82%D0%BD%D1%8F%D0%BA" title="Известняк - Rwseg" lang="ru" hreflang="ru" data-title="Известняк" data-language-autonym="Русский" data-language-local-name="Rwseg" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%92%D0%B0%D0%BF%D0%BD%D1%8F%D0%BD%D0%B8%D0%BA" title="Вапняник - Rusyn" lang="rue" hreflang="rue" data-title="Вапняник" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Vapnenac" title="Vapnenac - Serbo-Croateg" lang="sh" hreflang="sh" data-title="Vapnenac" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croateg" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B7%84%E0%B7%94%E0%B6%AB%E0%B7%94_%E0%B6%9C%E0%B6%BD%E0%B7%8A" title="හුණු ගල් - Sinhaleg" lang="si" hreflang="si" data-title="හුණු ගල්" data-language-autonym="සිංහල" data-language-local-name="Sinhaleg" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Limestone" title="Limestone - Simple English" lang="en-simple" hreflang="en-simple" data-title="Limestone" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk badge-Q17437798 badge-goodarticle mw-list-item" title="erthygl dda"><a href="https://sk.wikipedia.org/wiki/V%C3%A1penec" title="Vápenec - Slofaceg" lang="sk" hreflang="sk" data-title="Vápenec" data-language-autonym="Slovenčina" data-language-local-name="Slofaceg" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Apnenec" title="Apnenec - Slofeneg" lang="sl" hreflang="sl" data-title="Apnenec" data-language-autonym="Slovenščina" data-language-local-name="Slofeneg" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Nuurad" title="Nuurad - Somaleg" lang="so" hreflang="so" data-title="Nuurad" data-language-autonym="Soomaaliga" data-language-local-name="Somaleg" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D1%80%D0%B5%D1%87%D1%9A%D0%B0%D0%BA" title="Кречњак - Serbeg" lang="sr" hreflang="sr" data-title="Кречњак" data-language-autonym="Српски / srpski" data-language-local-name="Serbeg" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Kalksten" title="Kalksten - Swedeg" lang="sv" hreflang="sv" data-title="Kalksten" data-language-autonym="Svenska" data-language-local-name="Swedeg" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Gange" title="Gange - Swahili" lang="sw" hreflang="sw" data-title="Gange" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9A%E0%AF%81%E0%AE%A3%E0%AF%8D%E0%AE%A3%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%B2%E0%AF%8D" title="சுண்ணக்கல் - Tamileg" lang="ta" hreflang="ta" data-title="சுண்ணக்கல்" data-language-autonym="தமிழ்" data-language-local-name="Tamileg" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9E%D2%B3%D0%B0%D0%BA%D1%81%D0%B0%D0%BD%D0%B3" title="Оҳаксанг - Tajiceg" lang="tg" hreflang="tg" data-title="Оҳаксанг" data-language-autonym="Тоҷикӣ" data-language-local-name="Tajiceg" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AB%E0%B8%B4%E0%B8%99%E0%B8%9B%E0%B8%B9%E0%B8%99" title="หินปูน - Thai" lang="th" hreflang="th" data-title="หินปูน" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kire%C3%A7_ta%C5%9F%C4%B1" title="Kireç taşı - Tyrceg" lang="tr" hreflang="tr" data-title="Kireç taşı" data-language-autonym="Türkçe" data-language-local-name="Tyrceg" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%98%D0%B7%D0%B2%D0%B5%D1%81%D1%82%D1%8C%D1%82%D0%B0%D1%88" title="Известьташ - Tatareg" lang="tt" hreflang="tt" data-title="Известьташ" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatareg" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%92%D0%B0%D0%BF%D0%BD%D1%8F%D0%BA" title="Вапняк - Wcreineg" lang="uk" hreflang="uk" data-title="Вапняк" data-language-autonym="Українська" data-language-local-name="Wcreineg" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ohaktoshlar" title="Ohaktoshlar - Wsbeceg" lang="uz" hreflang="uz" data-title="Ohaktoshlar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Wsbeceg" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%C3%A1_v%C3%B4i" title="Đá vôi - Fietnameg" lang="vi" hreflang="vi" data-title="Đá vôi" data-language-autonym="Tiếng Việt" data-language-local-name="Fietnameg" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%9F%B3%E7%81%B0%E5%B2%A9" title="石灰岩 - Wu Tsieineaidd" lang="wuu" hreflang="wuu" data-title="石灰岩" data-language-autonym="吴语" data-language-local-name="Wu Tsieineaidd" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A7%D7%90%D7%9C%D7%9B%D7%A9%D7%98%D7%99%D7%99%D7%9F" title="קאלכשטיין - Iddew-Almaeneg" lang="yi" hreflang="yi" data-title="קאלכשטיין" data-language-autonym="ייִדיש" data-language-local-name="Iddew-Almaeneg" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%9F%B3%E7%81%B0%E5%B2%A9" title="石灰岩 - Tsieinëeg" lang="zh" hreflang="zh" data-title="石灰岩" data-language-autonym="中文" data-language-local-name="Tsieinëeg" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Chio%CC%8Dh-hoe-gi%C3%A2m" title="Chio̍h-hoe-giâm - Minnan" lang="nan" hreflang="nan" data-title="Chio̍h-hoe-giâm" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%9F%B3%E7%81%B0%E5%B2%A9" title="石灰岩 - Cantoneeg" lang="yue" hreflang="yue" data-title="石灰岩" data-language-autonym="粵語" data-language-local-name="Cantoneeg" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q23757#sitelinks-wikipedia" title="Golygu dolenni rhyngwici" class="wbc-editpage">Golygu dolenni</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Parthau"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Calchfaen" title="Gweld y dudalen bwnc [c]" accesskey="c"><span>Erthygl</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Sgwrs:Calchfaen&action=edit&redlink=1" rel="discussion" class="new" title="Sgwrsio am y dudalen (dim tudalen ar gael) [t]" accesskey="t"><span>Sgwrs</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Newid amrywiad iaith" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Cymraeg</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Golygon"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Calchfaen"><span>Darllen</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Calchfaen&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Calchfaen&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Calchfaen&action=history" title="Fersiynau cynt o'r dudalen hon. [h]" accesskey="h"><span>Gweld hanes</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Blwch offer" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Blwch offer</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Blwch offer</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">cuddio</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Rhagor o opsiynau" > <div class="vector-menu-heading"> Gweithredoedd </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Calchfaen"><span>Darllen</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Calchfaen&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Calchfaen&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Calchfaen&action=history"><span>Gweld hanes</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Cyffredinol </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Arbennig:WhatLinksHere/Calchfaen" title="Rhestr o bob tudalen sy'n cysylltu â hon [j]" accesskey="j"><span>Beth sy'n cysylltu yma</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Arbennig:RecentChangesLinked/Calchfaen" rel="nofollow" title="Newidiadau diweddar i dudalennau sydd yn cysylltu â hon [k]" accesskey="k"><span>Newidiadau perthnasol</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Arbennig:SpecialPages" title="Rhestr o'r holl dudalennau arbennig [q]" accesskey="q"><span>Tudalennau arbennig</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Calchfaen&oldid=11086130" title="Dolen barhaol i'r fersiwn hwn y dudalen hon"><span>Dolen barhaol</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Calchfaen&action=info" title="Mwy o wybodaeth am y dudalen hon"><span>Gwybodaeth am y dudalen</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Arbennig:CiteThisPage&page=Calchfaen&id=11086130&wpFormIdentifier=titleform" title="Gwybodaeth ar sut i gyfeirio at y dudalen hon"><span>Cyfeirio at y dudalen hon</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Arbennig:UrlShortener&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FCalchfaen"><span>Cael URL byr</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Arbennig:QrCode&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FCalchfaen"><span>Lawrlwytho cod QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Argraffu / allforio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Arbennig:Book&bookcmd=book_creator&referer=Calchfaen"><span>Llunio llyfr</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Arbennig:DownloadAsPdf&page=Calchfaen&action=show-download-screen"><span>Lawrlwytho fel PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Calchfaen&printable=yes" title="Cynhyrchwch fersiwn o'r dudalen yn barod at ei hargraffu [p]" accesskey="p"><span>Fersiwn argraffu</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Mewn prosiectau eraill </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Limestone" hreflang="en"><span>Comin Wikimedia</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q23757" title="Cysylltu i eitem ystorfa gysylltiedig [g]" accesskey="g"><span>Eitem Wicidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Gwedd</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">cuddio</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Oddi ar Wicipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="cy" dir="ltr"><table class="infobox" style="width:22em"><caption>Calchfaen</caption><tbody><tr><td colspan="2" style="text-align:center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/Delwedd:Limestone_outcrop_in_Citatah.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Limestone_outcrop_in_Citatah.jpg/220px-Limestone_outcrop_in_Citatah.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Limestone_outcrop_in_Citatah.jpg/330px-Limestone_outcrop_in_Citatah.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Limestone_outcrop_in_Citatah.jpg/440px-Limestone_outcrop_in_Citatah.jpg 2x" data-file-width="4608" data-file-height="3456" /></a></span></td></tr><tr><th scope="row">Enghraifft o'r canlynol</th><td>deunydd <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q23757?uselang=cy#P31" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Math</th><td>craig carbonad <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q23757?uselang=cy#P279" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Deunydd</th><td><a href="/wiki/Calsit" title="Calsit">Calsit</a>, aragonite <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q23757?uselang=cy#P186" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><td colspan="2" style="text-align:center"><span typeof="mw:File"><span title="Tudalen Comin"><img alt="Tudalen Comin" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:Limestone" class="extiw" title="commons:Category:Limestone">Ffeiliau perthnasol ar Gomin Wicimedia</a></td></tr></tbody></table> <p><a href="/w/index.php?title=Craig_waddod&action=edit&redlink=1" class="new" title="Craig waddod (dim tudalen ar gael)">Craig waddod</a> sydd yn cynnwys <a href="/wiki/Calsit" title="Calsit">calsit</a> yn bennaf a wedi ffurfio o organebau marw ar waelod y môr yw <b>calchfaen</b> neu <b>carreg galch</b>. Trwy glaw sy'n toddi'r calchfaen ar wyneb y ddaear mae <a href="/w/index.php?title=Stalagmit&action=edit&redlink=1" class="new" title="Stalagmit (dim tudalen ar gael)">stalagmitau</a> a <a href="/w/index.php?title=Stalactit&action=edit&redlink=1" class="new" title="Stalactit (dim tudalen ar gael)">stalactitau</a> ffurfio mewn ogofâu, er enghraifft mewn <a href="/wiki/Ogof_Ffynnon_Ddu" title="Ogof Ffynnon Ddu">Ogof Ffynnon Ddu</a> yn ne Cymru. </p><p>Gellir weld calchfaen mewn llawer o lefydd ar y ddaear, er enghraifft ym Mae tri Clogwyn ar <a href="/wiki/Penrhyn_G%C5%B5yr" title="Penrhyn Gŵyr">Penrhyn Gŵyr</a> neu ym <a href="/w/index.php?title=Malham_Cove&action=edit&redlink=1" class="new" title="Malham Cove (dim tudalen ar gael)">Malham Cove</a> yn Sir Efrog, Lloegr. </p><p>Mae carst fel arfer yn ffurfio ar galchfaen. </p><p>Defnyddir calchfaen i adeiladu ffyrdd a thai. Mae llawer o adeiladau enwog iawn wedi eu hadeiladu o galchfaen neu gan fasâd galchfaen, yn bennaf yn Ewrop a Gogledd America. </p> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales,_between_Rhuthun_and_Wyddgrug,_in_Wales._20.jpg" class="mw-file-description" title="Palmant calchfaen Bryn Alun: yr ail fwyaf yng Nghymru"><img alt="Palmant calchfaen Bryn Alun: yr ail fwyaf yng Nghymru" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._20.jpg/120px-Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._20.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._20.jpg/180px-Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._20.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/90/Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._20.jpg/240px-Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._20.jpg 2x" data-file-width="5184" data-file-height="3888" /></a></span></div> <div class="gallerytext">Palmant calchfaen Bryn Alun: yr ail fwyaf yng Nghymru</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales,_between_Rhuthun_and_Wyddgrug,_in_Wales._35.jpg" class="mw-file-description" title="Palmant calchfaen Bryn Alun"><img alt="Palmant calchfaen Bryn Alun" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._35.jpg/90px-Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._35.jpg" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._35.jpg/135px-Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._35.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._35.jpg/180px-Bryn_Alyn_limestone_pavement_is_the_2nd_largest_limestone_pavement_in_Wales%2C_between_Rhuthun_and_Wyddgrug%2C_in_Wales._35.jpg 2x" data-file-width="3888" data-file-height="5184" /></a></span></div> <div class="gallerytext">Palmant calchfaen Bryn Alun</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Geifr_Pen_y_Gogarth,_Llandudno_-_semi_feral_Kashmir_goats_on_Pen_y_Gogarth_(recently_translated_to_%27Great_Orme%27),_Llandudno,_Wales_39.jpg" class="mw-file-description" title="Geifr ger calchfaen Pen y Gogarth, Llandudno"><img alt="Geifr ger calchfaen Pen y Gogarth, Llandudno" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Geifr_Pen_y_Gogarth%2C_Llandudno_-_semi_feral_Kashmir_goats_on_Pen_y_Gogarth_%28recently_translated_to_%27Great_Orme%27%29%2C_Llandudno%2C_Wales_39.jpg/120px-Geifr_Pen_y_Gogarth%2C_Llandudno_-_semi_feral_Kashmir_goats_on_Pen_y_Gogarth_%28recently_translated_to_%27Great_Orme%27%29%2C_Llandudno%2C_Wales_39.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Geifr_Pen_y_Gogarth%2C_Llandudno_-_semi_feral_Kashmir_goats_on_Pen_y_Gogarth_%28recently_translated_to_%27Great_Orme%27%29%2C_Llandudno%2C_Wales_39.jpg/180px-Geifr_Pen_y_Gogarth%2C_Llandudno_-_semi_feral_Kashmir_goats_on_Pen_y_Gogarth_%28recently_translated_to_%27Great_Orme%27%29%2C_Llandudno%2C_Wales_39.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Geifr_Pen_y_Gogarth%2C_Llandudno_-_semi_feral_Kashmir_goats_on_Pen_y_Gogarth_%28recently_translated_to_%27Great_Orme%27%29%2C_Llandudno%2C_Wales_39.jpg/240px-Geifr_Pen_y_Gogarth%2C_Llandudno_-_semi_feral_Kashmir_goats_on_Pen_y_Gogarth_%28recently_translated_to_%27Great_Orme%27%29%2C_Llandudno%2C_Wales_39.jpg 2x" data-file-width="5184" data-file-height="3888" /></a></span></div> <div class="gallerytext">Geifr ger calchfaen Pen y Gogarth, Llandudno</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Ogof_ar_Lwybr_y_L%C3%AEt_-_Leete_Path_at_Loggerheads_Country_Park;_following_the_River_Alyn;_Sir_Ddinbych_(Denbighshire),_Cymru_(Wales)_37.jpg" class="mw-file-description" title="Ogof ger gwaith calch Loggerheads, Rhuthun"><img alt="Ogof ger gwaith calch Loggerheads, Rhuthun" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Ogof_ar_Lwybr_y_L%C3%AEt_-_Leete_Path_at_Loggerheads_Country_Park%3B_following_the_River_Alyn%3B_Sir_Ddinbych_%28Denbighshire%29%2C_Cymru_%28Wales%29_37.jpg/90px-Ogof_ar_Lwybr_y_L%C3%AEt_-_Leete_Path_at_Loggerheads_Country_Park%3B_following_the_River_Alyn%3B_Sir_Ddinbych_%28Denbighshire%29%2C_Cymru_%28Wales%29_37.jpg" decoding="async" width="90" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Ogof_ar_Lwybr_y_L%C3%AEt_-_Leete_Path_at_Loggerheads_Country_Park%3B_following_the_River_Alyn%3B_Sir_Ddinbych_%28Denbighshire%29%2C_Cymru_%28Wales%29_37.jpg/135px-Ogof_ar_Lwybr_y_L%C3%AEt_-_Leete_Path_at_Loggerheads_Country_Park%3B_following_the_River_Alyn%3B_Sir_Ddinbych_%28Denbighshire%29%2C_Cymru_%28Wales%29_37.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Ogof_ar_Lwybr_y_L%C3%AEt_-_Leete_Path_at_Loggerheads_Country_Park%3B_following_the_River_Alyn%3B_Sir_Ddinbych_%28Denbighshire%29%2C_Cymru_%28Wales%29_37.jpg/180px-Ogof_ar_Lwybr_y_L%C3%AEt_-_Leete_Path_at_Loggerheads_Country_Park%3B_following_the_River_Alyn%3B_Sir_Ddinbych_%28Denbighshire%29%2C_Cymru_%28Wales%29_37.jpg 2x" data-file-width="3888" data-file-height="5184" /></a></span></div> <div class="gallerytext">Ogof ger gwaith calch Loggerheads, Rhuthun</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Creigiau_Eglwyseg_ger_Castell_Dinas_Bran_-_Eglwyseg_Crags_twixt_Llangollen_and_Castell_Dinas_Bran_(Sir_Ddinbych_-_Denbighshire),_Wales_26.jpg" class="mw-file-description" title="Creigiau Eglwyseg, ger Llangollen"><img alt="Creigiau Eglwyseg, ger Llangollen" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Creigiau_Eglwyseg_ger_Castell_Dinas_Bran_-_Eglwyseg_Crags_twixt_Llangollen_and_Castell_Dinas_Bran_%28Sir_Ddinbych_-_Denbighshire%29%2C_Wales_26.jpg/120px-Creigiau_Eglwyseg_ger_Castell_Dinas_Bran_-_Eglwyseg_Crags_twixt_Llangollen_and_Castell_Dinas_Bran_%28Sir_Ddinbych_-_Denbighshire%29%2C_Wales_26.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Creigiau_Eglwyseg_ger_Castell_Dinas_Bran_-_Eglwyseg_Crags_twixt_Llangollen_and_Castell_Dinas_Bran_%28Sir_Ddinbych_-_Denbighshire%29%2C_Wales_26.jpg/180px-Creigiau_Eglwyseg_ger_Castell_Dinas_Bran_-_Eglwyseg_Crags_twixt_Llangollen_and_Castell_Dinas_Bran_%28Sir_Ddinbych_-_Denbighshire%29%2C_Wales_26.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/16/Creigiau_Eglwyseg_ger_Castell_Dinas_Bran_-_Eglwyseg_Crags_twixt_Llangollen_and_Castell_Dinas_Bran_%28Sir_Ddinbych_-_Denbighshire%29%2C_Wales_26.jpg/240px-Creigiau_Eglwyseg_ger_Castell_Dinas_Bran_-_Eglwyseg_Crags_twixt_Llangollen_and_Castell_Dinas_Bran_%28Sir_Ddinbych_-_Denbighshire%29%2C_Wales_26.jpg 2x" data-file-width="5184" data-file-height="3888" /></a></span></div> <div class="gallerytext">Creigiau Eglwyseg, ger Llangollen</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Gweler_hefyd">Gweler hefyd</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Calchfaen&veaction=edit&section=1" title="Golygu'r adran: Gweler hefyd" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Calchfaen&action=edit&section=1" title="Edit section's source code: Gweler hefyd"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Carst" title="Carst">Carst</a></li> <li><a href="/w/index.php?title=Dolomit&action=edit&redlink=1" class="new" title="Dolomit (dim tudalen ar gael)">Dolomit</a></li> <li><a href="/wiki/Marmor" title="Marmor">Marmor</a></li> <li><a href="/w/index.php?title=Sialc&action=edit&redlink=1" class="new" title="Sialc (dim tudalen ar gael)">Sialc</a></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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