AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Switzerland > Quartz var. Gwindel |
DESCRIPTION: | No. 29436 |
Mineral: | Quartz var. Gwindel |
Locality: | Furka, Kanton Uri, Switzerland |
Description: | Lustrous transparent smoky quartz crystals with no attached matrix. The smoky quartz crystals formed in an open Gwindel formation, with pronounced twist. Ex. Hans-Jakob Siber collection |
Overall Size: | 7.5x4x2 cm |
Crystals: | 30-40 mm |
Archived: | For reference only |
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