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[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>로그인</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"> 로그아웃한 편집자를 위한 문서 <a href="/wiki/%EB%8F%84%EC%9B%80%EB%A7%90:%EC%86%8C%EA%B0%9C" aria-label="편집에 관해 더 알아보기"><span>더 알아보기</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/%ED%8A%B9%EC%88%98:%EB%82%B4%EA%B8%B0%EC%97%AC" title="이 IP 주소의 편집 목록 [y]" accesskey="y"><span>기여</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%82%B4%EC%82%AC%EC%9A%A9%EC%9E%90%ED%86%A0%EB%A1%A0" title="현재 사용하는 IP 주소에 대한 토론 문서 [n]" accesskey="n"><span>토론</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="사이트"> <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="목차" 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">목차</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">숨기기</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">처음 위치</div> </a> </li> <li id="toc-방법" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#방법"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>방법</span> </div> </a> <ul id="toc-방법-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-실제_사용_사례" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#실제_사용_사례"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>실제 사용 사례</span> </div> </a> <ul id="toc-실제_사용_사례-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-같이_보기" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#같이_보기"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>같이 보기</span> </div> </a> <ul id="toc-같이_보기-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-각주" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#각주"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>각주</span> </div> </a> <ul id="toc-각주-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="목차" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="목차" > <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="목차 토글" > <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">목차 토글</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">아르곤-아르곤 연대 측정</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="다른 언어로 문서를 방문합니다. 13개 언어로 읽을 수 있습니다" > <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-13" 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">13개 언어</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%A3%D8%B1%D9%8A%D8%AE_%D8%A8%D9%86%D8%B8%D8%A7%D8%A6%D8%B1_%D8%A3%D8%B1%D8%AC%D9%88%D9%86-%D8%A3%D8%B1%D8%AC%D9%88%D9%86" title="تأريخ بنظائر أرجون-أرجون – 아랍어" lang="ar" hreflang="ar" data-title="تأريخ بنظائر أرجون-أرجون" data-language-autonym="العربية" data-language-local-name="아랍어" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Argon%E2%80%93argon_datiranje" title="Argon–argon datiranje – 보스니아어" lang="bs" hreflang="bs" data-title="Argon–argon datiranje" data-language-autonym="Bosanski" data-language-local-name="보스니아어" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Argon%E2%80%93argon_dating" title="Argon–argon dating – 영어" lang="en" hreflang="en" data-title="Argon–argon dating" data-language-autonym="English" data-language-local-name="영어" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D8%A7%D8%B1%DB%8C%D8%AE%E2%80%8C%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%A2%D8%B1%DA%AF%D9%88%D9%86%E2%80%93%D8%A2%D8%B1%DA%AF%D9%88%D9%86" title="تاریخ‌گذاری آرگون–آرگون – 페르시아어" lang="fa" hreflang="fa" data-title="تاریخ‌گذاری آرگون–آرگون" data-language-autonym="فارسی" data-language-local-name="페르시아어" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Datation_argon-argon" title="Datation argon-argon – 프랑스어" lang="fr" hreflang="fr" data-title="Datation argon-argon" data-language-autonym="Français" data-language-local-name="프랑스어" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Penanggalan_argon%E2%80%93argon" title="Penanggalan argon–argon – 인도네시아어" lang="id" hreflang="id" data-title="Penanggalan argon–argon" data-language-autonym="Bahasa Indonesia" data-language-local-name="인도네시아어" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Datazione_argon-argon" title="Datazione argon-argon – 이탈리아어" lang="it" hreflang="it" data-title="Datazione argon-argon" data-language-autonym="Italiano" data-language-local-name="이탈리아어" 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/%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%B3_-_%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%B3%E6%B3%95" title="アルゴン - アルゴン法 – 일본어" lang="ja" hreflang="ja" data-title="アルゴン - アルゴン法" data-language-autonym="日本語" data-language-local-name="일본어" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Argon-argondatering" title="Argon-argondatering – 네덜란드어" lang="nl" hreflang="nl" data-title="Argon-argondatering" data-language-autonym="Nederlands" data-language-local-name="네덜란드어" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Argon%E2%80%93argon-datering" title="Argon–argon-datering – 노르웨이어(보크말)" lang="nb" hreflang="nb" data-title="Argon–argon-datering" data-language-autonym="Norsk bokmål" data-language-local-name="노르웨이어(보크말)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Datowanie_metod%C4%85_argonow%C4%85" title="Datowanie metodą argonową – 폴란드어" lang="pl" hreflang="pl" data-title="Datowanie metodą argonową" data-language-autonym="Polski" data-language-local-name="폴란드어" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Argon%E2%80%93argondatering" title="Argon–argondatering – 스웨덴어" lang="sv" hreflang="sv" data-title="Argon–argondatering" data-language-autonym="Svenska" data-language-local-name="스웨덴어" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Argon_tarihlendirme_y%C3%B6ntemi" title="Argon tarihlendirme yöntemi – 튀르키예어" lang="tr" hreflang="tr" data-title="Argon tarihlendirme yöntemi" data-language-autonym="Türkçe" data-language-local-name="튀르키예어" class="interlanguage-link-target"><span>Türkçe</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/Q4789695#sitelinks-wikipedia" title="언어 간 링크 편집" class="wbc-editpage">링크 편집</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div 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</nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="페이지 도구"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="보이기"> <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">보이기</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">숨기기</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">위키백과, 우리 모두의 백과사전.</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="ko" dir="ltr"><p><span class="nowrap"></span> <b>아르곤-아르곤 연대 측정</b>(Argon–argon dating) 또는 <sup>40</sup>Ar/<sup>39</sup>Ar 연대측정은 <a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4_%EB%8F%99%EC%9C%84_%EC%9B%90%EC%86%8C" title="아르곤 동위 원소">아르곤 동위 원소</a>를 이용하여 암석의 연대를 측정하는 방법으로 기존에 이용되었던 <a href="/wiki/%EC%B9%BC%EB%A5%A8-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95" title="칼륨-아르곤 연대 측정">칼륨-아르곤 연대 측정</a>법이 가지고 있는 여러 가지 약점들을 보완할 수 있으며 시료의 불균질성 문제를 해결할 수 있고 과잉 또는 손실 Ar에 관한 정보를 제공해 줄 수 있는 등 <a href="/wiki/%EC%B9%BC%EB%A5%A8-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95" title="칼륨-아르곤 연대 측정">칼륨-아르곤 연대 측정</a>에 비해 많은 장점을 지니고 있다.<sup id="cite_ref-김정민_1-0" class="reference"><a href="#cite_note-김정민-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="방법"><span id=".EB.B0.A9.EB.B2.95"></span>방법</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%95%84%EB%A5%B4%EA%B3%A4-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95&action=edit&section=1" title="부분 편집: 방법"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>아르곤-아르곤 연대 측정은 <a href="/wiki/%EC%B9%BC%EB%A5%A8-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95" title="칼륨-아르곤 연대 측정">칼륨-아르곤 연대 측정</a>의 원리와 거의 같다. 암석이 형성된 후 암석 내부의 <a href="/wiki/%EC%B9%BC%EB%A5%A8-40" class="mw-redirect" title="칼륨-40">칼륨-40</a>은 <a href="/wiki/%EB%B0%A9%EC%82%AC%EC%84%B1_%EB%B6%95%EA%B4%B4" title="방사성 붕괴">방사성 붕괴</a>를 통해 <a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4-40" class="mw-redirect" title="아르곤-40">아르곤-40</a>으로 변한다. 이 과정을 이용해 김정민 외(2001)는 다음과 같은 측정식을 유도하고 시료 내 <a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4-40" class="mw-redirect" title="아르곤-40">아르곤-40</a>과 <a href="/wiki/%EC%B9%BC%EB%A5%A8-40" class="mw-redirect" title="칼륨-40">칼륨-40</a>의 양을 구해 암석의 연대를 계산하였다.<sup id="cite_ref-김정민_1-1" class="reference"><a href="#cite_note-김정민-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle t={\frac {1}{\lambda }}\ln(1+{\frac {\lambda }{\lambda _{e}+\lambda _{e}^{'}}}\cdot {\frac {40Ar}{40K}})}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>t</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mi>λ</mi> </mfrac> </mrow> <mi>ln</mi> <mo>⁡</mo> <mo stretchy="false">(</mo> <mn>1</mn> <mo>+</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>λ</mi> <mrow> <msub> <mi>λ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> </msub> <mo>+</mo> <msubsup> <mi>λ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <msup> <mi></mi> <mo>′</mo> </msup> </mrow> </msubsup> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>40</mn> <mi>A</mi> <mi>r</mi> </mrow> <mrow> <mn>40</mn> <mi>K</mi> </mrow> </mfrac> </mrow> <mo stretchy="false">)</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle t={\frac {1}{\lambda }}\ln(1+{\frac {\lambda }{\lambda _{e}+\lambda _{e}^{'}}}\cdot {\frac {40Ar}{40K}})}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c0e8eaf5ba6c1cc6ca998bca9e6350c0d1238575" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.671ex; width:30.284ex; height:6.176ex;" alt="{\displaystyle t={\frac {1}{\lambda }}\ln(1+{\frac {\lambda }{\lambda _{e}+\lambda _{e}^{'}}}\cdot {\frac {40Ar}{40K}})}"></span></dd></dl> <p>(<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \lambda }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>λ</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \lambda }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b43d0ea3c9c025af1be9128e62a18fa74bedda2a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.355ex; height:2.176ex;" alt="{\displaystyle \lambda }"></span> : <a href="/wiki/%EC%B9%BC%EB%A5%A8-40" class="mw-redirect" title="칼륨-40">칼륨-40</a>의 전체 붕괴상수 <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \lambda _{e}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>λ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \lambda _{e}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/87ddbdc57dae1db4c47e16057557f69e8bcc96e8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.354ex; height:2.509ex;" alt="{\displaystyle \lambda _{e}}"></span> : <a href="/wiki/%EC%B9%BC%EB%A5%A8-40" class="mw-redirect" title="칼륨-40">칼륨-40</a>이 <a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4-40" class="mw-redirect" title="아르곤-40">아르곤-40</a>으로 붕괴할 때의 붕괴 상수 <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \lambda _{e}^{'}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msubsup> <mi>λ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <msup> <mi></mi> <mo>′</mo> </msup> </mrow> </msubsup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \lambda _{e}^{'}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/18a6b050f9e4bb6e04c306334f0127d111881c35" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.354ex; height:3.009ex;" alt="{\displaystyle \lambda _{e}^{'}}"></span> : <a href="/wiki/%EC%B9%BC%EB%A5%A8-40" class="mw-redirect" title="칼륨-40">칼륨-40</a>이 <a href="/wiki/%EC%B9%BC%EC%8A%98-40" class="mw-redirect" title="칼슘-40">칼슘-40</a>으로 붕괴할 때의 붕괴상수) </p><p>아르곤-아르곤 연대 측정을 위해 시료를 <a href="/wiki/%EC%A4%91%EC%84%B1%EC%9E%90" title="중성자">중성자</a> 빔에 노출시키면 시료 내의 <sup>39</sup>K 핵은 아래 반응에 의해 <a href="/wiki/%EC%A4%91%EC%84%B1%EC%9E%90" title="중성자">중성자</a>와 반응하여 <sup>39</sup>Ar을 만들고 한 개의 <a href="/wiki/%EC%96%91%EC%84%B1%EC%9E%90" title="양성자">양성자</a>를 방출한다. 아래 식으로부터 <sup>39</sup>Ar이 생성되기 위해서는 1.2 <a href="/wiki/%EC%A0%84%EC%9E%90%EB%B3%BC%ED%8A%B8" title="전자볼트">MeV</a> 이상의 에너지를 갖는 <a href="/wiki/%EC%86%8D%EC%A4%91%EC%84%B1%EC%9E%90" class="mw-redirect" title="속중성자">속중성자</a>가 필요하다.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><sup>39</sup><sub>19</sub>K + <sup>1</sup><sub>0</sub>n → <sup>39</sup><sub>18</sub>Ar + <sup>1</sup><sub>0</sub>H + Q</dd></dl> <p><a href="/wiki/%EC%A4%91%EC%84%B1%EC%9E%90" title="중성자">중성자</a> 조사(照射)를 통해 생성되는 <sup>39</sup>Ar<sub>K</sub>의 양은 중성자 조사 시간, 중성자속의 세기와 반응 단면적의 함수로서 다음의 식으로 계산된다.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 39Ar_{K}=39K\cdot {\Delta }\int {\phi }(E){\sigma }(E)dE}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>39</mn> <mi>A</mi> <msub> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>K</mi> </mrow> </msub> <mo>=</mo> <mn>39</mn> <mi>K</mi> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">Δ</mi> </mrow> <mo>∫</mo> <mrow class="MJX-TeXAtom-ORD"> <mi>ϕ</mi> </mrow> <mo stretchy="false">(</mo> <mi>E</mi> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mi>σ</mi> </mrow> <mo stretchy="false">(</mo> <mi>E</mi> <mo stretchy="false">)</mo> <mi>d</mi> <mi>E</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 39Ar_{K}=39K\cdot {\Delta }\int {\phi }(E){\sigma }(E)dE}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0960082de64cba43a65bad5381a73f33cc90fa69" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:33.758ex; height:5.676ex;" alt="{\displaystyle 39Ar_{K}=39K\cdot {\Delta }\int {\phi }(E){\sigma }(E)dE}"></span></dd></dl> <p>(<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\Delta }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">Δ</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\Delta }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a650ae128f4d515b1448e592d71392d25d53ae7d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.936ex; height:2.176ex;" alt="{\displaystyle {\Delta }}"></span> : 중성자 조사 시간 <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\phi }(E)}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi>ϕ</mi> </mrow> <mo stretchy="false">(</mo> <mi>E</mi> <mo stretchy="false">)</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\phi }(E)}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e254f2b2c33eadeaccd32bf89759143062972190" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:4.97ex; height:2.843ex;" alt="{\displaystyle {\phi }(E)}"></span> : 에너지 E에서의 중성자속의 강도(Neutron Flux) <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\sigma }(E)}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi>σ</mi> </mrow> <mo stretchy="false">(</mo> <mi>E</mi> <mo stretchy="false">)</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\sigma }(E)}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3394a729130a381cdae9deddfe7874b3caa6654f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:4.915ex; height:2.843ex;" alt="{\displaystyle {\sigma }(E)}"></span> : 에너지 E에서의 중성자 흡수단면적(neutron capture cross section)) </p><p>위의 두 식을 결합하면 아래와 같은 아르곤-아르곤 연대 측정 기본식이 얻어진다. </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\frac {40Ar}{39Ar_{K}}}={\frac {40K}{39K}}\cdot {\frac {\lambda _{e}+\lambda _{e}^{'}}{\lambda }}\cdot {\frac {1}{\Delta }}\cdot {\frac {e^{\lambda t}}{\int {\phi }(E){\sigma }(E)dE}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>40</mn> <mi>A</mi> <mi>r</mi> </mrow> <mrow> <mn>39</mn> <mi>A</mi> <msub> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>K</mi> </mrow> </msub> </mrow> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>40</mn> <mi>K</mi> </mrow> <mrow> <mn>39</mn> <mi>K</mi> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <msub> <mi>λ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> </msub> <mo>+</mo> <msubsup> <mi>λ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <msup> <mi></mi> <mo>′</mo> </msup> </mrow> </msubsup> </mrow> <mi>λ</mi> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mi mathvariant="normal">Δ</mi> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mi>e</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>λ</mi> <mi>t</mi> </mrow> </msup> <mrow> <mo>∫</mo> <mrow class="MJX-TeXAtom-ORD"> <mi>ϕ</mi> </mrow> <mo stretchy="false">(</mo> <mi>E</mi> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mi>σ</mi> </mrow> <mo stretchy="false">(</mo> <mi>E</mi> <mo stretchy="false">)</mo> <mi>d</mi> <mi>E</mi> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\frac {40Ar}{39Ar_{K}}}={\frac {40K}{39K}}\cdot {\frac {\lambda _{e}+\lambda _{e}^{'}}{\lambda }}\cdot {\frac {1}{\Delta }}\cdot {\frac {e^{\lambda t}}{\int {\phi }(E){\sigma }(E)dE}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/45e7727c57220140932cabe6b416b021a0dbf9c0" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.838ex; width:47.682ex; height:6.843ex;" alt="{\displaystyle {\frac {40Ar}{39Ar_{K}}}={\frac {40K}{39K}}\cdot {\frac {\lambda _{e}+\lambda _{e}^{'}}{\lambda }}\cdot {\frac {1}{\Delta }}\cdot {\frac {e^{\lambda t}}{\int {\phi }(E){\sigma }(E)dE}}}"></span></dd></dl> <p>K-Ar 연대를 잘 알고 있는 물질을 미지의 시료와 같이 중성자에 조사시킨 후 <a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4" title="아르곤">아르곤</a>의 동위원소비를 구하여 아래 식에 정의된 J Factor를 얻을 수 있다. </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle J={\frac {40K}{39K}}\cdot {\frac {\lambda }{\lambda _{e}+\lambda _{e}^{'}}}\cdot {\Delta }T\cdot \int {\phi }(E){\sigma }(E)dE}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>J</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>40</mn> <mi>K</mi> </mrow> <mrow> <mn>39</mn> <mi>K</mi> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>λ</mi> <mrow> <msub> <mi>λ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> </msub> <mo>+</mo> <msubsup> <mi>λ</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <msup> <mi></mi> <mo>′</mo> </msup> </mrow> </msubsup> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">Δ</mi> </mrow> <mi>T</mi> <mo>⋅</mo> <mo>∫</mo> <mrow class="MJX-TeXAtom-ORD"> <mi>ϕ</mi> </mrow> <mo stretchy="false">(</mo> <mi>E</mi> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mi>σ</mi> </mrow> <mo stretchy="false">(</mo> <mi>E</mi> <mo stretchy="false">)</mo> <mi>d</mi> <mi>E</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle J={\frac {40K}{39K}}\cdot {\frac {\lambda }{\lambda _{e}+\lambda _{e}^{'}}}\cdot {\Delta }T\cdot \int {\phi }(E){\sigma }(E)dE}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/65b29b56ddbaee29bf145a7a9e841511a5a2eaa4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.671ex; width:42.247ex; height:6.176ex;" alt="{\displaystyle J={\frac {40K}{39K}}\cdot {\frac {\lambda }{\lambda _{e}+\lambda _{e}^{'}}}\cdot {\Delta }T\cdot \int {\phi }(E){\sigma }(E)dE}"></span></dd></dl> <p>J Factor가 계산되면 미지의 시료에 대한 아르곤-아르곤 연대는 다음 식에 의해 계산된다. 아르곤-아르곤 연대 측정은 <a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4_%EB%8F%99%EC%9C%84_%EC%9B%90%EC%86%8C" title="아르곤 동위 원소">아르곤 동위 원소</a> 비율만 알면 연대를 계산할 수 있어 <a href="/wiki/%EC%B9%BC%EB%A5%A8" title="칼륨">칼륨</a>이나 <a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4" title="아르곤">아르곤</a>의 절대적 양을 구할 필요 없고 <a href="/wiki/%EC%B9%BC%EB%A5%A8-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95" title="칼륨-아르곤 연대 측정">칼륨-아르곤 연대 측정</a>에서 문제가 되는 시료의 불균질성 문제도 해결할 수 있다. </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle t={\frac {1}{\lambda }}\cdot \ln(1+J\cdot {\frac {40Ar}{39Ar_{K}}})}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>t</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mi>λ</mi> </mfrac> </mrow> <mo>⋅</mo> <mi>ln</mi> <mo>⁡</mo> <mo stretchy="false">(</mo> <mn>1</mn> <mo>+</mo> <mi>J</mi> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>40</mn> <mi>A</mi> <mi>r</mi> </mrow> <mrow> <mn>39</mn> <mi>A</mi> <msub> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>K</mi> </mrow> </msub> </mrow> </mfrac> </mrow> <mo stretchy="false">)</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle t={\frac {1}{\lambda }}\cdot \ln(1+J\cdot {\frac {40Ar}{39Ar_{K}}})}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/65cbbe2eba173c9c4814139b305ac73eac96cb5a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:26.356ex; height:5.843ex;" alt="{\displaystyle t={\frac {1}{\lambda }}\cdot \ln(1+J\cdot {\frac {40Ar}{39Ar_{K}}})}"></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="실제_사용_사례"><span id=".EC.8B.A4.EC.A0.9C_.EC.82.AC.EC.9A.A9_.EC.82.AC.EB.A1.80"></span>실제 사용 사례</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%95%84%EB%A5%B4%EA%B3%A4-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95&action=edit&section=2" title="부분 편집: 실제 사용 사례"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>조형성 외(2011)는 <a href="/wiki/%EB%B6%80%EC%82%B0%EA%B4%91%EC%97%AD%EC%8B%9C" title="부산광역시">부산광역시</a>에 분포하는 <a href="/wiki/%EB%8B%A4%EB%8C%80%ED%8F%AC%EC%B8%B5" title="다대포층">다대포층</a> 기저의 데사이트질 기반암과 상부를 피복하는 현무암질 안산암의 시료를 채취하여 아르곤-아르곤 연대 측정(<sup>40</sup>Ar/<sup>39</sup>Ar 연대측정)을 실시하였다. 분지의 기반암인 데사이트는 다소 불확실한 약 94 Ma, 다대포층을 덮는 현무암질 안산암은 약 69 Ma의 연대가 구해졌다. 데사이트질 기반암의 연대 측정 결과가 신뢰할만한 수준은 되지 못해 현재로서는 다대포층이 94 Ma 이후에 퇴적이 시작되었다고 단정할 수 없으나 현무암질 안산암이 상부 다대포층을 직접 피복하는 것으로 보아 다대포층은 69 Ma 직전까지 퇴적이 계속된 것으로 판단된다. 조형성 등은 이 결과를 바탕으로 다대포층이 하양층군 <a href="/wiki/%EC%B9%A0%EA%B3%A1%EC%B8%B5" title="칠곡층">칠곡층</a>에 대비될 가능성은 매우 희박하며 <a href="/wiki/%EA%B2%BD%EC%83%81_%EB%88%84%EC%B8%B5%EA%B5%B0" class="mw-redirect" title="경상 누층군">경상 누층군</a> <a href="/wiki/%EC%A7%84%EB%8F%99%EC%B8%B5" title="진동층">진동층</a> 상부 또는 <a href="/wiki/%EA%B3%A0%EC%84%B1%EC%B8%B5" title="고성층">고성층</a>에 대비될 가능성이 높고 앞서 김인수가 발견한 역자화 성분은 하양층군 <a href="/wiki/%ED%95%A8%EC%95%88%EC%B8%B5" title="함안층">함안층</a> 및 <a href="/wiki/%EC%B9%A0%EA%B3%A1%EC%B8%B5" title="칠곡층">칠곡층</a>의 바렘절(Barremian) 시기의 역자화 성분이 아니라 상파뉴절(Campanian) 시기에 해당되는 역자화 성분으로 해석하였다.<sup id="cite_ref-다대포_4-0" class="reference"><a href="#cite_note-다대포-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="같이_보기"><span id=".EA.B0.99.EC.9D.B4_.EB.B3.B4.EA.B8.B0"></span>같이 보기</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%95%84%EB%A5%B4%EA%B3%A4-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95&action=edit&section=3" title="부분 편집: 같이 보기"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%EC%B9%BC%EB%A5%A8-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95" title="칼륨-아르곤 연대 측정">칼륨-아르곤 연대 측정</a></li> <li><a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4" title="아르곤">아르곤</a>과 <a href="/wiki/%EC%95%84%EB%A5%B4%EA%B3%A4_%EB%8F%99%EC%9C%84_%EC%9B%90%EC%86%8C" title="아르곤 동위 원소">아르곤 동위 원소</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="각주"><span id=".EA.B0.81.EC.A3.BC"></span>각주</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%95%84%EB%A5%B4%EA%B3%A4-%EC%95%84%EB%A5%B4%EA%B3%A4_%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95&action=edit&section=4" title="부분 편집: 각주"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-김정민-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-김정민_1-0">가</a></sup> <sup><a href="#cite_ref-김정민_1-1">나</a></sup></span> <span class="reference-text"><cite class="citation journal">김정민; 정창식; 한현수; 조운갑 (2001년). <a rel="nofollow" class="external text" href="https://scienceon.kisti.re.kr/srch/selectPORSrchArticle.do?cn=NPAP08034499">“하나로 원자로와 불활성기체 질량분석기를 이용한 40Ar-39Ar 연대측정”</a>. 《한국암석학회 2001년도 춘계학술대회》: 60-63.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=%ED%95%9C%EA%B5%AD%EC%95%94%EC%84%9D%ED%95%99%ED%9A%8C+2001%EB%85%84%EB%8F%84+%EC%B6%98%EA%B3%84%ED%95%99%EC%88%A0%EB%8C%80%ED%9A%8C&rft.atitle=%ED%95%98%EB%82%98%EB%A1%9C+%EC%9B%90%EC%9E%90%EB%A1%9C%EC%99%80+%EB%B6%88%ED%99%9C%EC%84%B1%EA%B8%B0%EC%B2%B4+%EC%A7%88%EB%9F%89%EB%B6%84%EC%84%9D%EA%B8%B0%EB%A5%BC+%EC%9D%B4%EC%9A%A9%ED%95%9C+40Ar-39Ar+%EC%97%B0%EB%8C%80%EC%B8%A1%EC%A0%95&rft.pages=60-63&rft.date=2001&rft.au=%EA%B9%80%EC%A0%95%EB%AF%BC&rft.au=%EC%A0%95%EC%B0%BD%EC%8B%9D&rft.au=%ED%95%9C%ED%98%84%EC%88%98&rft.au=%EC%A1%B0%EC%9A%B4%EA%B0%91&rft_id=https%3A%2F%2Fscienceon.kisti.re.kr%2Fsrch%2FselectPORSrchArticle.do%3Fcn%3DNPAP08034499&rfr_id=info%3Asid%2Fko.wikipedia.org%3A%EC%95%84%EB%A5%B4%EA%B3%A4-%EC%95%84%EB%A5%B4%EA%B3%A4+%EC%97%B0%EB%8C%80+%EC%B8%A1%EC%A0%95" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text">McDougall, I. and Harrison (1999) "Geochronology and thermochronology by the <sup>40</sup>Ar/<sup>39</sup>Ar method", 2nd Ed., Oxford Univ. Press. pp. 269</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text">Mitchell, J. G. (1968) "The argon-40/argon-39 method for potassium-argon age determination" Geochim. Cosmochim. Acta, 32. pp.781-790</span> </li> <li id="cite_note-다대포-4"><span class="mw-cite-backlink"><a href="#cite_ref-다대포_4-0">↑</a></span> <span class="reference-text"><cite class="citation journal">조형성; 김종선; 손문; 손영관; 김인수 (2011년 2월). <a rel="nofollow" class="external text" href="https://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE01697617">“부산시 백악기 다대포분지 내 화산암류의 암석기재와 <sup>40</sup>Ar/<sup>39</sup>Ar 연대 : 다대포층의 퇴적시기와 대비 (Petrography and 40Ar/39Ar ages of volcanic rocks in the Cretaceous Dadaepo Basin, Busan: Accumulation time and correlation of the Dadaepo Formation)”</a>. 《<a href="/wiki/%EB%8C%80%ED%95%9C%EC%A7%80%EC%A7%88%ED%95%99%ED%9A%8C" title="대한지질학회">대한지질학회</a>》 <b>47</b> (1): 1-18.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=%EB%8C%80%ED%95%9C%EC%A7%80%EC%A7%88%ED%95%99%ED%9A%8C&rft.atitle=%EB%B6%80%EC%82%B0%EC%8B%9C+%EB%B0%B1%EC%95%85%EA%B8%B0+%EB%8B%A4%EB%8C%80%ED%8F%AC%EB%B6%84%EC%A7%80+%EB%82%B4+%ED%99%94%EC%82%B0%EC%95%94%EB%A5%98%EC%9D%98+%EC%95%94%EC%84%9D%EA%B8%B0%EC%9E%AC%EC%99%80+%3Csup%3E40%3C%2Fsup%3EAr%2F%3Csup%3E39%3C%2Fsup%3EAr+%EC%97%B0%EB%8C%80+%3A+%EB%8B%A4%EB%8C%80%ED%8F%AC%EC%B8%B5%EC%9D%98+%ED%87%B4%EC%A0%81%EC%8B%9C%EA%B8%B0%EC%99%80+%EB%8C%80%EB%B9%84+%28Petrography+and+40Ar%2F39Ar+ages+of+volcanic+rocks+in+the+Cretaceous+Dadaepo+Basin%2C+Busan%3A+Accumulation+time+and+correlation+of+the+Dadaepo+Formation%29&rft.volume=47&rft.issue=1&rft.pages=1-18&rft.date=2011-02&rft.au=%EC%A1%B0%ED%98%95%EC%84%B1&rft.au=%EA%B9%80%EC%A2%85%EC%84%A0&rft.au=%EC%86%90%EB%AC%B8&rft.au=%EC%86%90%EC%98%81%EA%B4%80&rft.au=%EA%B9%80%EC%9D%B8%EC%88%98&rft_id=https%3A%2F%2Fwww.dbpia.co.kr%2Fjournal%2FarticleDetail%3FnodeId%3DNODE01697617&rfr_id=info%3Asid%2Fko.wikipedia.org%3A%EC%95%84%EB%A5%B4%EA%B3%A4-%EC%95%84%EB%A5%B4%EA%B3%A4+%EC%97%B0%EB%8C%80+%EC%B8%A1%EC%A0%95" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">원본 주소 "<a dir="ltr" href="https://ko.wikipedia.org/w/index.php?title=아르곤-아르곤_연대_측정&oldid=36594458">https://ko.wikipedia.org/w/index.php?title=아르곤-아르곤_연대_측정&oldid=36594458</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%B6%84%EB%A5%98" title="특수:분류">분류</a>: <ul><li><a href="/wiki/%EB%B6%84%EB%A5%98:%EC%97%B0%EB%8C%80_%EC%B8%A1%EC%A0%95%EB%B2%95" title="분류:연대 측정법">연대 측정법</a></li><li><a href="/wiki/%EB%B6%84%EB%A5%98:%EB%B0%A9%EC%82%AC%EB%8A%A5" title="분류:방사능">방사능</a></li><li><a href="/wiki/%EB%B6%84%EB%A5%98:%EC%95%84%EB%A5%B4%EA%B3%A4" title="분류:아르곤">아르곤</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">숨은 분류: <ul><li><a href="/wiki/%EB%B6%84%EB%A5%98:%ED%95%B4%EA%B2%B0%EB%90%98%EC%A7%80_%EC%95%8A%EC%9D%80_%EC%86%8D%EC%84%B1%EC%9D%B4_%EC%9E%88%EB%8A%94_%EB%AC%B8%EC%84%9C" title="분류:해결되지 않은 속성이 있는 문서">해결되지 않은 속성이 있는 문서</a></li><li><a href="/wiki/%EB%B6%84%EB%A5%98:%EC%9C%84%ED%82%A4%EB%8D%B0%EC%9D%B4%ED%84%B0_%EC%86%8D%EC%84%B1_P7859%EB%A5%BC_%EC%82%AC%EC%9A%A9%ED%95%98%EB%8A%94_%EB%AC%B8%EC%84%9C" title="분류:위키데이터 속성 P7859를 사용하는 문서">위키데이터 속성 P7859를 사용하는 문서</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> 이 문서는 2024년 3월 20일 (수) 15:15에 마지막으로 편집되었습니다.</li> <li id="footer-info-copyright">모든 문서는 <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/deed.ko">크리에이티브 커먼즈 저작자표시-동일조건변경허락 4.0</a>에 따라 사용할 수 있으며, 추가적인 조건이 적용될 수 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mw-portlet-sticky-header-toc vector-sticky-header-toc vector-button-flush-left" > <input type="checkbox" id="vector-sticky-header-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-sticky-header-toc" class="vector-dropdown-checkbox " aria-label="목차 토글" > <label id="vector-sticky-header-toc-label" for="vector-sticky-header-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">목차 토글</span> </label> <div class="vector-dropdown-content"> <div id="vector-sticky-header-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div class="vector-sticky-header-context-bar-primary" aria-hidden="true" ><span class="mw-page-title-main">아르곤-아르곤 연대 측정</span></div> </div> </div> <div class="vector-sticky-header-end" aria-hidden="true"> <div class="vector-sticky-header-icons"> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-talk-sticky-header" tabindex="-1" data-event-name="talk-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbles mw-ui-icon-wikimedia-speechBubbles"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-subject-sticky-header" tabindex="-1" data-event-name="subject-sticky-header"><span class="vector-icon mw-ui-icon-article mw-ui-icon-wikimedia-article"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-history-sticky-header" tabindex="-1" data-event-name="history-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-history mw-ui-icon-wikimedia-wikimedia-history"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-watchlink" id="ca-watchstar-sticky-header" tabindex="-1" data-event-name="watch-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-star mw-ui-icon-wikimedia-wikimedia-star"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-edit-sticky-header" tabindex="-1" data-event-name="wikitext-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-wikiText mw-ui-icon-wikimedia-wikimedia-wikiText"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-ve-edit-sticky-header" tabindex="-1" data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>13개 언어</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>새 주제</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> 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