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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Kakortokite Sphere - Greenland
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SKU: MSG1476
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A beautiful 1.25" diameter stone sphere of kakortokite, with fascinating patterns of arfvedsonite crystals and spots of red eudialyte.
Kakortokite is the rare combination of Eudialyte, Nepheline Syenite and Arfvedsonite that is found in the Greenland. It is used to make cabochons and takes a polish well.
"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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