Quartz, Pyrrhotite - Nikolaevski Mine, Russia - 18.4 x 3.8 cm
Mineral: Quartz, Pyrrhotite
Locality: Nikolaevski Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Far-Eastern Region, Russia
Dimensions: 18.4 x 3.8 cm