Metastibnite
San José Mine, Oruro, Cercado Province, Oruro, Bolivia
9.0 x 6.2 x 4.1 cm. This is a rarely seen species in dealers’ stocks. Globular, metallic, lustrous, battleship-gray spheres of metastibnite, to .2 cm across, abound on matrix. This specimen is far more appealing in person, where the luster and sheer number of spheres are evident. It is said to be among the best known specimens of the species, ...
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