20hhgd.is ((CALCITE with PYRRHOTITE, QUARTZ, AND SPHALERITE on the backside)), $85 MINIMUM BID, Dalnegorsk, Primorskiy Kray, Russia, 10 x 10 x 6 cm, Cabinet | |
Here is a fine Russia Calcite specimen with a aesthetic cluster of large Calcite crystals on the front side. A variety of other species can be found on the backsite. |