AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Bulgaria > Sphalerite and Galena (Spinel-law twinned) with Quartz |
DESCRIPTION: | No. 49762 |
Mineral: | Sphalerite and Galena (Spinel-law twinned) with Quartz |
Locality: | Deveti Septemvri Mine, Madan District, Rhodope Mountains, Bulgaria |
Description: | Sharp well-crystallized lustrous black tetrahedral sphalerite crystals to 15 mm with gray-metallic galena crystals to 4 mm plus a few minor quartz crystals to 6 mm. Both the galena and sphalerite are twinned following the Spinel Law of twinning. |
Overall Size: | 7x5x3.5 cm |
Crystals: | 1-15 mm |
Archived: | For reference only |
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