Calcite, sphalerite, chalcopyrite, quartz and pyrite from the Bor Pit (Boron Pit; Bor Quarry), Dal’negorsk B deposit, Dal’negorsk (Dalnegorsk; Tetyukhe; Tjetjuche; Tetjuche), Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia. The sphalerite is enclosing chalcopyrite. Specimen is 40mm wide. Please follow and like us:

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