| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Oklahoma > Gypsum |
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| DESCRIPTION: | No. 78022 |
| Mineral: | Gypsum |
| Locality: | Great Salt Plains, near Jet, Alfalfa County, Oklahoma |
| Description: | Doubly terminated prismatic selenite crystal, the colorless variety of the mineral species gypsum, with internal hour-glass-shaped zone of brown clay inclusions. One edge has a thin cleavage face. Collected ca. 1980 |
| Overall Size: | 36x11x3 mm |
| Crystals: | 36 mm |
| Archived: | For reference only |
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