AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Switzerland > Quartz var. Gwindel-habit |
DESCRIPTION: | No. 41807 |
Mineral: | Quartz var. Gwindel-habit |
Locality: | Grischun (Graubünden), Switzerland |
Description: | Doubly-terminated transparent smoky quartz exhibiting rare Gwindel habit of stacked horizontal crystals that twist in orientation on a central vertical axis. The exact locality was not given, but probably originated at Val Giuf. Ex. Robert C. Lambert (1919-2008) #27; ex. Curt Segeler |
Overall Size: | 9x6x4.5 cm |
Crystals: | 25-45 mm |
Archived: | For reference only |
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