| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Arfvedsonite |
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| DESCRIPTION: | No. 63510 |
| Mineral: | Arfvedsonite |
| Locality: | Hurricane Mountain, east of Intervale, Carroll County, New Hampshire |
| Description: | Lustrous black arfvedsonite crystal with no matrix attached. The arfvedsonite crystal is prismatic form and may be terminated at one end, but the termination faces are rough due to post-crystallization etching and appear rough. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1960s-70s. |
| Overall Size: | 20x5x4 mm |
| Crystals: | 20 mm |
| Archived: | For reference only |
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