AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Arfvedsonite (rare twinned terminated crystals) with Albite |
DESCRIPTION: | No. 64238 |
Mineral: | Arfvedsonite (rare twinned terminated crystals) with Albite |
Locality: | Hurricane Mountain, east of Intervale, Carroll County, New Hampshire |
Description: | Two terminated lamellar-twinned arfvedsonite crystals to 18 mm with limonite-stained bladed albite crystals to 2 mm in hemispherical aggregates on the bottom edge. The arfvedsonite crystals are twinned on the {100} plane with easily visible twin plane. Ex. Morse collection |
Overall Size: | 20x16x10 mm |
Crystals: | 1-18 mm |
Archived: | For reference only |
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