Pyrrhotite Nikolaevskiy Mine, Da'negorsk, Primorskiy Kray, ...
Description:
Pyrrhotite Nikolaevskiy Mine, Da'negorsk, Primorskiy Kray, Russia 4.5 x 5.0 cm. Thick hexagonal prisms to 5 cm on a small matrix composed of fine needle-like quartz crystals.
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