AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Canada > Gypsum var. Selenite |
DESCRIPTION: | No. 77931 |
Mineral: | Gypsum var. Selenite |
Locality: | Willow Creek, Nanton, Alberta, Canada |
Description: | Lustrous doubly-terminated transparent colorless selenite crystal, the colorless variety of gypsum, with clay in surface crevices. Under UV illumination hourglass-shaped zones fluoresce white and phosphoresces when illumination is extinguished. Collected ca. 1992 |
Overall Size: | 45x18x18 mm |
Crystals: | 45 mm |
Archived: | For reference only |
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