Quartz Crystals on Calcite - San Antonio Mine, Chihuahua, Mexico
Small delicate crystals of bright green fluorescing quartz are peppered around a matrix of calcite on this striking specimen.
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UV Protective Glasses
$13.99 USD
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Block out harmful UV rays and protect your eyes. These safety glasses are designed to fit comfortably on your face and feature built-in side shields that provide protection.
- Designed with polycarbonate lenses, the strongest, most impact-resistant eyewear lens material available
- Anti-fog, scratch resistant
- Lenses absorb 99.9% UV
- Contains 1 pair of safety glasses
"Red" Sodalite (Hackmanite) - Deeply Tenebrescent Greenland Mineral
Red sodalite is named for the color it takes on when exposed to sunlight; it is nicely tenebrescent under longwave UV. Under shortwave UV the color deepens, in seconds, to almost black in some areas.
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A Short Study on Rare Occurrences of Apatite from the Ilimaussaq Complex, Greenland
Rarest of the rare from Greenland - apatite has only been observed in a handful of pieces over the decade+ we have been exploring Greenland. Blue apatite crystals fluorescing under UV.
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