Black Riebeckite Crystal
Collection
John Betts - Fine Minerals
Description
Lustrous crystal of black Riebeckite with striated sides. The crystal has an etched termination that has an irregular corner (contact?). Originally acquired in 1968. Ex. A. Stevenson collection #118.
Locality
Hurricane Mountain, east of Intervale, Carroll County, New Hampshire
Dimensions
20 x 11 x 8 mm.
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