AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Quartz var. Smoky Quartz (Dauphiné-law twins) on Microcline |
DESCRIPTION: | No. 56073 |
Mineral: | Quartz var. Smoky Quartz (Dauphiné-law twins) on Microcline |
Locality: | Moat Mountain, west of North Conway, Carroll County, New Hampshire |
Description: | Many transparent medium-smoky quartz crystals to 15 mm on brown microcline crystals to 4 mm. The smoky quartz crystals are twinned following the Dauphine Law of quartz twinning, as indicated by S-faces face {2111} on adjacent comers. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1960s-70s. |
Overall Size: | 11.5x7x5.5 cm |
Crystals: | 1-15 mm |
Archived: | 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.