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Lot 0329
Excellent displaying bright blue crystals of Hydrated Copper Sulfate. Formed when sulfate rich groundwater passes through copper rich deposits.

Starting Bid

$1.00

Buyer's Premium

  • 20%

1 1/2" Chalcanthite Crystal Specimen

Estimate $50 - $500Oct 14, 2017
P.O. Box 1005
209 W. Main St.
Mount Sterling, KY 40353
United States
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