|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Quartz var. Smoky Quartz (Dauphiné Law Twinned)
|Quartz var. Smoky Quartz (Dauphiné Law Twinned)
|Moat Mountain, west of North Conway, Carroll County, New Hampshire
|Lustrous doubly-terminated transparent smoky quartz crystal with muscovite mica on the termination. The smoky quartz crystal has many angled corner faces on adjacent corners indicating twinning following the Dauphiné Law of quartz twinning. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1970s
|For reference only
© AllMinerals/JohnBetts-FineMinerals All Rights Reserved
The minerals illustrated on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property.