| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Bulgaria > Galena (Spinel-law twinned) with Quartz |
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| DESCRIPTION: | No. 65469 |
| Mineral: | Galena (Spinel-law twinned) with Quartz |
| Locality: | Krushev Dol Mine, Madan District, Rhodope Mountains, Bulgaria |
| Description: | Lustrous gray-metallic galena crystals to 12 mm with intersecting transparent colorless quartz crystals. The galena crystals are twinned on the {111} plane following the Spinel Law of isometric twinning resulting in many triangular crystal faces. Ex. D. Miller collection #M1649 |
| Overall Size: | 6x4x3 cm |
| Crystals: | 4-12 mm |
| Archived: | For reference only |
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