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

Desert Rose (Gypsum)

Gypsum (CaSO4·2H2O)

AI-generated identification · may be incorrect

Hardness of 2 on the Mohs scale, color ranges from white and tan to brown, vitreous to pearly luster, and monoclinic crystal structure.

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Physical properties

Hardness of 2 on the Mohs scale, color ranges from white and tan to brown, vitreous to pearly luster, and monoclinic crystal structure.

Formation & geological history

Formed through the evaporation of shallow saline basins and sabkhas, typically in arid desert environments.

Uses & applications

Primarily used as a decorative collector specimen, and occasionally in ornamental carvings.

Geological facts

The distinctive rosette shape is caused by wind-blown sand getting trapped as the crystal clusters grow outwards.

Field identification & locations

Identified by its rosette cluster habit, soft texture, and occurrence in arid sandy regions worldwide.