Sphalerite, quartz, Dalnegorsk, Russia, 210 grams
Floating piece, entirely crystallized by quartz and an ideally placed sphalerite crystal. We can note the discreet presence of transparent fluorite crystals.Old sample from the Dalnegorsk Mining District, Dalnegorsk Urban District, Primorsky Krai, Russia.This specimen measures 10.3 cm at its...