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Cornwallite Crystal Druzy, Rare Montana Mines Copper Minerals, Thumbnail in Perky Box


Regular price $20.00

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Rare Green Copper Mineral Cornwallite in rock matrix. thumbnail specimen from the Trimmingham collection

Dimensions (millimeters): 30 x 15 x 12

Dimensions (inches): 1.2 x .6 x .5

Origins: from Black Pine Mine, Philipsburg, Montana

Chemistry: Cu5(AsO4)2(OH)4

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