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

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

DESCRIPTION:	No. 71533
Mineral:	Arfvedsonite (rare terminated Arfvedsonite crystal)
Locality:	Hurricane Mountain, east of Intervale, Carroll County, New Hampshire
Description:	Lustrous black arfvedsonite crystal with no matrix attached. The termination of the arfvedsonite crystal is partially etched but two flat pyramidal faces are distinctly visible. Terminated arfvedsonite from Hurricane Mountain is rare. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1960s-70s
Overall Size:	28x9x5 mm
Crystals:	28 mm
Archived:	For reference only

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