| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Microcline (Baveno-law twinned) with Albite |
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| DESCRIPTION: | No. 56683 |
| Mineral: | Microcline (Baveno-law twinned) with Albite |
| Locality: | Moat Mountain, west of North Conway, Carroll County, New Hampshire |
| Description: | Large blocky white microcline crystals to 70 mm with brown surfaces plus a few lustrous bladed white albite crystals to 8 mm around the base. The microcline are twinned diagonally through the center following the Baveno Law of feldspar twinning. Ex. Thomas A. Penney (1934-2019) collection #376, collected in the 1960s-70s |
| Overall Size: | 7.5x6x6 cm |
| Crystals: | 5-70 mm |
| Archived: | For reference only |
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