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Galena and Sphalerite with Quartz, Kruchev dol Mine, Madan District, Smolyan Oblast, Bulgaria Miniature 3 x 4 x 4.5 cm $150. online 10/17.


  • $ 15000

Spinel Law twinned galena crystals with black sphalerite and drusy quartz. The galena exhibits fascinating twin planes on the octahedron that reflect in parallel when lit. There were only a few of these galena variations produced in the stope. In top condition. Mined 2010.