Dragon Minerals - February 10, 2025 Update

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44264: Cornubite-Cornwallite - $8
Tintic Mining District, East Tintic Mountains, Utah
Cabinet - 10.2 x 6.1 x 4.2 cm
300 grams
Specimen status: Reserved
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Moderately abundant, green microcrystalline cornubite-cornwallite crust on matrix. Cornubite and cornwallite are isomeric copper arsenates - Cu5(AsO4)2(OH)2ยท3H2O which cannot be distinguished visually.




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