AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned)

Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) from Moat Mountain, west of North Conway, Carroll County, New Hampshire

DESCRIPTION:	No. 71654
Mineral:	Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned)
Locality:	Moat Mountain, west of North Conway, Carroll County, New Hampshire
Description:	Lustrous doubly-terminated transparent smoky quartz crystals, with angled {7181} faces on adjacent corners and suture patterns on the prism faces, both indicative of twinning following the Dauphiné Law of quartz twinning. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1970s
Overall Size:	5x4x3 cm
Crystals:	50 mm
Archived:	For reference only

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