20hhgd.is ((CALCITE, SPHALERITE, CHALCOPYRITE)), $30 MINIMUM BID, Dalnegorsk, Primorskiy Kray, Russia, 10 x 9.5 x 5 cm, Cabinet | |
Specimen from Russia has a base of Sphalerite and Chalcopyrite with flat white Calcite on top of the base. ex Glenn Davidson collection. ex Weinrich Minerals specimen |