AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Arfvedsonite (rare terminated crystal)

Arfvedsonite (rare terminated crystal) from Hurricane Mountain, Carroll County, New Hampshire

DESCRIPTION:	No. 68241
Mineral:	Arfvedsonite (rare terminated crystal)
Locality:	Hurricane Mountain, Carroll County, New Hampshire
Description:	Lustrous black arfvedsonite crystal with angled termination. The arfvedsonite crystal has exceptionally clean, flat crystal faces for this locality where the arfvedsonite crystals normally occur embedded in solid microcline. Ex. Thomas A. Penney (1934-2019) collection #47, collected in the 1960s-70s. One of the best arfvedsonite crystals collected from the find.
Overall Size:	17x7x6 mm
Crystals:	17 mm
Archived:	For reference only

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