Glassy Green Datolite Crystals
Collection
John Betts - Fine Minerals
Description
Rich specimen of lustrous mine-green transparent-to-translucent Datolite crystals coating one face of gray basalt with old pen-and-ink label attached. Most of the Datolite crystals have smooth, glassy crystal faces, but several have etched patterns.
Locality
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey
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