by Andy Randell | Feb 12, 2019
Galena, Quartz & Tetrahedrite ……. Descriptions will be uploaded shortly. Thank you for your patience π Specimen Information Store: Association...
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by Andy Randell | Feb 12, 2019
Malachite (stain), Quartz, Tetrahedrite, & Gold ……. Descriptions will be uploaded shortly. Thank you for your patience π Specimen Information...
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by Andy Randell | Feb 12, 2019
Barite & Tetrahedrite ……. Descriptions will be uploaded shortly. Thank you for your patience π Specimen Information Store: Association...
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by Andy Randell | Dec 13, 2018
Galena, Quartz, Sphalerite, Tetrahedrite ……. Descriptions will be uploaded shortly. Thank you for your patience π Specimen Information...
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by Andy Randell | Dec 12, 2018
Chalcopyrite, Galena, Pyrite, Quartz & Tetrahedrite This sample contains some ore minerals: chalcopyrite (copper); galena (lead); tetrahedrite (copper,...
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