Calcite with Marcasite Inclusions from Dalnegorsk, Russia
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Calcite is a calcium carbonate mineral with hardness of 3 & has a trigonal-rhombohedral crystal structure. Calcite is found within most marbles & limestone. Its pale coloring is caused by impurities found within. This Calcite piece comes from Dalnegorsk, Russia and has Marcasite inclusions visible throughout the piece. It used to be a part of the G & J Megerle collection and comes with their card as well as one from our store.