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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Set of (5) Five Hand-Picked Longwave 365nm Fluorescent Mineral Specimens
$45.00 USD
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A varied set of 5 high quality mineral specimens that all glow in different colors under longwave UV chosen by us. The mineral sizes will vary between 1.5"-2.5". These minerals will be different from the ones shown in the photos, but same quality and size.
"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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