AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Quartz var. Smoky (Brazil-Law twin) with large S-faces |
DESCRIPTION: | No. 63945 |
Mineral: | Quartz var. Smoky (Brazil-Law twin) with large S-faces |
Locality: | Pedra Alta, Goiabeira, Minas Gerais, Brazil |
Description: | Flawless lustrous transparent smoky quartz crystal with easily visible large left and right S-faces face {2111} on adjacent corners of the termination indicating it is twinned following the Brazil Law of quartz twinning. Collected ca. 1985 |
Overall Size: | 34x11x10 mm |
Crystals: | 34 mm |
Archived: | For reference only |
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