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Polybasite Rare Crystal Specimen for the expert mineral collector, in museum box


Regular price $45.00

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Metallic Silver Ore "Ruby Silver" Mineral Specimen

Dimensions (millimeters); 20 x 12 x 6 (small)

Dimensions (inches); .75 x .5 x .24 (small crystal)

Origin: San Juan De Reyas Mine, Guanajuato, Mexico, mined in the 1980s

Chemistry: (Ag, Cu)16Sb2S11, Silver Copper Antimony Sulfide. Polybasite is a somewhat uncommon silver bearing mineral.

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