Sanidine Crystal in Granite Matrix
Sanidine Crystal in Granite Matrix from Howard's Dike, Willow Creek, Colorado
Collection John Betts
Description Perfect euhedral crystal of white Sanidine frozen in a granite matrix. Unique Colorado mineral occurrence.
Locality Howard's Dike, Willow Creek, Colorado
Dimensions 7 x 4 x 3 cm.
Specimen Grade C
Photograph © www.johnbetts-fineminerals.com - All Rights Reserved.

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