AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Quartz var. Smoky Quartz (Dauphiné Law Twins) |
DESCRIPTION: | No. 63524 |
Mineral: | Quartz var. Smoky Quartz (Dauphiné Law Twins) |
Locality: | Moat Mountain, west of North Conway, Carroll County, New Hampshire |
Description: | Lustrous dark smoky quartz crystal with prism faces that have suture patterns indicating that it is twinned following the Dauphiné Law of quartz twinning. Three faces of the smoky quartz crystal have etched surfaces giving them a matte luster.. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1960s-70s. |
Overall Size: | 5.5x2.3x2 cm |
Crystals: | 55 mm |
Archived: | For reference only |
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