| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Microcline var. Amazonite |
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| DESCRIPTION: | No. 56112 |
| Mineral: | Microcline var. Amazonite |
| Locality: | Black Cap Mountain, east of North Conway, Carroll County, New Hampshire |
| Description: | Two parallel crystals of blue-green amazonite, the variety of microcline feldspar colored by trace lead impurities, with whitish outer layer of colorless microcline. Amazonite from Black Cap is exceptionally rare. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1960s-70s. |
| Overall Size: | 27x18x15 mm |
| Crystals: | 15-20 mm |
| Archived: | For reference only |
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