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Berthierite Rare Metallic blue needle crystals on Golden Pyrite Mineral Specimen


Regular price $225.00

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Rare Blue Metallic Berthierite with included calcites and quartz on Pyrite Matrix. Larger specimen for the expert collector

Dimensions (millimeters): 70 x 65 x 45

Dimensions (inches): 2.75 x 2.45 x 1.8

Origins: from San Martin Mine, Zacatecas, Mexico

FeSb2S4, lab analyzed for accuracy. The blue is a natural patina. Collected in Mexico in the 1980s

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