
mineral
Selenite
Gypsum (CaSO4·2H2O)
AI-generated identification · may be incorrectMohs hardness of 2, white or transparent color, pearly to vitreous luster, monoclinic crystal system, perfect cleavage.
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Physical properties
Mohs hardness of 2, white or transparent color, pearly to vitreous luster, monoclinic crystal system, perfect cleavage.
Formation & geological history
Formed through the evaporation of salt-water lakes and ancient sea beds over millions of years.
Uses & applications
Used in decorative carvings, holistic healing, fertilizer, and drywall manufacturing.
Geological facts
Selenite is named after the Greek goddess of the moon due to its soft, glowing reflection.
Field identification & locations
Easily identified by its soft texture that can be scratched with a fingernail and its fibrous appearance.