20hhgd.is ((GALENA SPINEL TWINS, SPHALERITE, CALCITE)), $30 MINIMUM BID, Dal'negorsk, Primorskiy Kray, Russia, 10 x 5 x 3.5 cm, Cabinet | |
Undamaged spinel twinned Galena on Sphalerite crystal matrix. Calcite crystals and druze on backside of the Galena. ex Glenn Davidson collection. |