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

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

DESCRIPTION:	No. 63523
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. Some faces of the smoky quartz crystal have a thin coating of yellowish muscovite mica. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1960s-70s.
Overall Size:	6x3x2.5 cm
Crystals:	60 mm
Archived:	For reference only

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