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

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

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

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

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

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

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

DESCRIPTION:No. 61629
Mineral:Arfvedsonite (rare terminated crystal) on Microcline
Locality:Hurricane Mountain, east of Intervale, Carroll County, New Hampshire
Description:Lustrous black prismatic 13 mm arfvedsonite crystal with complex termination on tan-colored 18 mm microcline crystal. Terminated arfvedsonite crystals are rare from Hurricane Mountain where they are commonly embedded in solid microcline. Ex. Thomas A. Penney (1934-2019) collection #67, collected in the 1960s-70s.
Overall Size:20x15x12 mm
Crystals:13 mm
Archived: For reference only

 

 

 

 

 

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