AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Quartz var. Amethyst Quartz stalactitic formations |
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DESCRIPTION: | No. 81148 |
Mineral: | Quartz var. Amethyst Quartz stalactitic formations |
Locality: | Alto Uruguai, Rio Grande do Sul, Brazil |
Description: | Lustrous transparent gray-purple amethyst quartz crystals in stalactitic formations to 25 mm long on a plate of greenish basalt. Ex. Miller #M2899 |
Overall Size: | 6x6x4 cm |
Crystals: | 2-4 mm |
Archived: | For reference only |
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