Rock Identifier
Desert Rose (Gypsum crystal rosette (CaSO4·2H2O)) — mineral
mineral

Desert Rose

Gypsum crystal rosette (CaSO4·2H2O)

AI-generated identification · may be incorrect

Mohs hardness of 2, pale tan to brown color, pearly to vitreous luster, and a distinctive cluster of flat plate-like crystal blades.

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Physical properties

Mohs hardness of 2, pale tan to brown color, pearly to vitreous luster, and a distinctive cluster of flat plate-like crystal blades.

Formation & geological history

Formed in arid, sandy desert conditions through the evaporation of shallow, mineral-rich salt basins over thousands of years.

Uses & applications

Primarily collected as a decorative ornamental mineral specimen and used in crystal healing practices.

Geological facts

Desert roses can also form from barite instead of gypsum, and they incorporate sand grains into their crystal structure during growth.

Field identification & locations

Easily identified by its unique rosette habit resembling flower petals and its soft composition that can be scratched by a fingernail. Found in arid regions worldwide like the Sahara and the American Southwest.