| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Arfvedsonite on Microcline |
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| DESCRIPTION: | No. 45937 |
| Mineral: | Arfvedsonite on Microcline |
| Locality: | Hurricane Mountain, east of Intervale, Carroll County, New Hampshire |
| Description: | Rare matrix specimen of black arfvedsonite crystals up to 8 mm long on limonite-stained microcline crystals to 10 mm. This is only the third arfvedsonite matrix specimen I have ever seen from this old locality. Ex. Thomas Penney of S. Lebanon, ME |
| Overall Size: | 5x5x2 cm |
| Crystals: | 2-10 mm |
| Archived: | For reference only |
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