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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Calcite, Fluorite - China
$160.00 USD
SKU: MSW1521
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An exquisite specimen of calcite in two different habits along with cubic honey brown fluorite crystals. The white fluorescing fluorite is very phosphorescent and has fascinating zoning under all 3 wavelengths. Under midwave and shortwave UV, the one unusual calcite habit fluoresces a bright purple. The other calcite is a pinkish-purple.
"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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