Silver, Arsenides

O'Brien Mine
Size: 13.8x6.8x0.8 cm
Largest crystal size: n/a mm
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Very rich silver in clots, veinlets and dendritic areas embedded in arsenide mineralization in a particularly dark vein structure. From one of the original mines of Cobalt, this slice is from a piece mined prior to 1917 and then donated to a museum. Rich!

Note: All prices are in Canadian dollars (CAD). International customers are charged in CAD, exchange rate is calculated automatically by your bank/paypal upon checkout.

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