AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Microcline (Baveno-law twinned) and Smoky Quartz |
DESCRIPTION: | No. 56499 |
Mineral: | Microcline (Baveno-law twinned) and Smoky Quartz |
Locality: | Moat Mountain, west of North Conway, Carroll County, New Hampshire |
Description: | Large blocky white microcline crystals twinned diagonally through the centers following the Baveno Law of feldspar twinning to 60 mm with lustrous black smoky quartz crystals to 40 mm. Ex. Thomas A. Penney (1934-2019) collection #349, collected in the 1960s-70s. |
Overall Size: | 10.5x8x7 cm |
Crystals: | 1-60 mm |
Archived: | For reference only |
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