AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Quartz var. Smoky Quartz (Dauphiné-law twins) on Microcline |
DESCRIPTION: | No. 59475 |
Mineral: | Quartz var. Smoky Quartz (Dauphiné-law twins) on Microcline |
Locality: | Moat Mountain, Hales Location, west of North Conway, Carroll County, New Hampshire |
Description: | Portion of the wall of a miarolitic cavity with blocky white microcline feldspar crystals to 16 mm intermixed with lustrous transparent dark-smoky quartz crystals to 16 mm that are Dauphine-law twinned. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1960s-70s. |
Overall Size: | 8.5x6x6 cm |
Crystals: | 1-16 mm |
Archived: | For reference only |
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