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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Alsbachit</span></h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p>Ein <b>Alsbachit</b> ist ein <a href="Porphyr" title="Porphyr">porphyrisches</a> <a href="Ganggestein" title="Ganggestein">Ganggestein</a>, das in einer feinkörnigen Quarz-Feldpat-Glimmer Grundmasse auffällige <a href="Ph%C3%A4nokristall" class="mw-redirect" title="Phänokristall">Phänokristalle</a> aus Quarz, Feldspat und Granat enthalten kann.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Der Name ist ein Lokalbegriff. Er wurde von Chelius (1892) definiert<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> und leitet sich vom Ort Alsbach im Odenwald ab.
</p><p>Der Begriff ist veraltet, heute würde man Alsbachite als Granodioritporphyre bzw. Granodioritporphyrite ansprechen.<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>
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<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
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<li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text">R. W. Le Maitre (Hrsg.): <i>Igneous Rocks. A Classification and Glossary of Terms. Recommendations of the International Union of Geological Sciences Subcommission on the Systematics of Igneous Rocks.</i> 2nd ed. Cambridge University Press, Cambridge/New York/Melbourne 2002, ISBN 0-521-66215-X.</span>
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<li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text">C. Chelius: <i>Das Granitmassiv des Melibocus und seine Ganggesteine.</i> In: <i>Notizbi. Ver. Erdk. Darmstadt.</i> 4, Nr. 13, 1892, S. 1–13.</span>
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<li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text">S. Meisl: <i>Die Ganggesteine des Melibocus-Gebietes im Odenwald.</i> In: <i><a href="Der_Aufschluss" class="mw-redirect" title="Der Aufschluss">Der Aufschluss</a>, Sonderband.</i> 27, 1975, S. 175–188.</span>
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