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File:Tetrahedrite - Black Pine mine, Granite Co., Montana, USA.jpg
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Αρχείο:Tetrahedrite - Black Pine mine, Granite Co., Montana, USA.jpg
Creative Commons Attribution-Share Alike 4.0 truetrue English Crystals of
tetrahedrite
with quartz and micro mimetite. Estonian Tetraedriit German Tetraedrit