AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Quartz var. Smoky Quartz (Dauphiné Law Twins) |
DESCRIPTION: | No. 66365 |
Mineral: | Quartz var. Smoky Quartz (Dauphiné Law Twins) |
Locality: | Moat Mountain, west of North Conway, Carroll County, New Hampshire |
Description: | Doubly-terminated lustrous dark smoky quartz crystal with prism faces that have suture patterns indicating that it is twinned following the Dauphiné Law of quartz twinning. The smoky quartz crystal is nearly flawless internally. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1960s-70s. |
Overall Size: | 45x16x14 mm |
Crystals: | 45 mm |
Archived: | For reference only |
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