Blocky Colemanite Crystals
Blocky Colemanite Crystals from Thompson Mine, near Ryan, Death Valley, Inyo County, California
Collection John Betts - Fine Minerals
Description Large blocky crystals of translucent, lustrous Colemanite fully crystallized on all surfaces with no point of attachment. A classic find from the early 1970s. See article: Colemanite from the Thompson Mine in Mineralogical Record v.5 #2. Ex. Frank Dudas collection RN79.
Locality Thompson Mine, near Ryan, Death Valley, Inyo County, California
Dimensions 8 x 6 x 4 cm.
Specimen Grade B
Photograph © www.johnbetts-fineminerals.com - All Rights Reserved.

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