14hdceis ((CHALCANTHITE on QUARTZ, Faked?)), $5 MINIMUM BID, Unknown locality, 13.5 x 7 x 3.5 cm, Cabinet | |
Here is a specimen that I think is a fake. Copper Sulphate aka Chalcanthite crystals appear to have been added to the specimen. At least in my opinion. ex Wrights rock shop. |