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Epidote with quartz Calcium iron aluminum silicate Plumas County California USA 2297.jpg
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Epidote with quartz Calcium iron aluminum silicate Plumas County California USA 2319.jpg
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Epidote with quartz Calcium iron aluminum silicate Plumas County California USA 2311.jpg
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Epidote with quartz Calcium iron aluminum silicate Plumas County California USA 2320.jpg
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Felsite Igneous Rock Ely White Pine County Nevada USA 2322.jpg
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Felsite Igneous Rock Ely White Pine County Nevada USA 2324.jpg
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Felsite Igneous Rock Ely White Pine County Nevada USA 2329.jpg
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Flint - Sedimentary Rock Dover England 2331.jpg
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Garnet-Epidote-Tactite metamorphic rock Toll Mountain Montana USA 2333.jpg
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Adamellite - granite - porphyritic igneous rock shap westmorelans England 2335.jpg
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Adamellite - granite - porphyritic igneous rock shap westmorelans England 2336.jpg
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Granodiorite igneous rock Sacramento COunty California USA 2337.jpg
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Granodiorite igneous rock Sacramento COunty California USA 2339.jpg
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Hornfels-Sericite metamorphic rock Kyoto Japan 2340.jpg
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Gabbro-hornblende norite Igneous rock Nevada County California USA 2345.jpg
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Hornfels-Sericite metamorphic rock Kyoto Japan 2341.jpg
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Rhyolite soda rhyolite igneous rock Sonoma COunty California USA 2399.jpg
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Rhyolite soda rhyolite igneous rock Sonoma COunty California USA 2400.jpg
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Rhyolite soda rhyolite igneous rock Sonoma COunty California USA 2402.jpg
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Rhyolite soda rhyolite igneous rock Sonoma COunty California USA 2401.jpg
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Rhyolite soda rhyolite igneous rock Sonoma COunty California USA 2404.jpg
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Rhyolite soda rhyolite igneous rock Sonoma COunty California USA 2407.jpg
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Perlite with obsidian igneous rock Chaffee County Colorado USA 2411.jpg
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Perlite with obsidian igneous rock Chaffee County Colorado USA 2414.jpg
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Perlite Igneous rock Superior,Pinal COunty Arizona USA 2415.jpg
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Perlite Igneous rock Superior,Pinal COunty Arizona USA 2418.jpg
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Perlite igneous rock Pioche Lincoln County Nevada USA 2419.jpg
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Perlite igneous rock Pioche Lincoln County Nevada USA 2420.jpg
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Phosphorite sedimentary rock Drummond Powell County Montana USA 2422.jpg
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Phosphorite sedimentary rock Drummond Powell County Montana USA 2425.jpg
