mineral

Desert Rose

Gypsum (variety Selenite) or Barite: CaSO4 · 2H2O

Hardness: 2 on Mohs scale; Color: Tan, beige, sandy; Luster: Pearly to dull; Crystal Structure: Monoclinic (tabular blades in rosette clusters); Cleavage: Perfect in one direction; Specific Gravity: 2.3

Hardness: 2 on Mohs scale
Color: Tan, beige, sandy
Luster: Pearly to dull

Identified May 30, 2026More mineral →

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Physical properties

Formation & geological history

Formed in arid sandy conditions through the evaporation of salt-rich water basins. The crystals incorporate sand grains as they grow, creating the characteristic rose-like structure. They are typically found in Saharan or Southwestern US desert regions.

Uses & applications

Primarily used as decorative specimens, for mineral collecting, and in spiritual/metaphysical practices. Gypsum is also industrially used for plaster and drywall.

Geological facts

Desert roses are not a single mineral but a shape that occurs in sulfate minerals like gypsum or barite. The 'petals' are actually flattened crystals that bloom outward from a central point.

Field identification & locations

Identify by its unique rose-like petal structure and sandy texture. It can be scratched with a fingernail (if gypsum). Found commonly in the Sahara Desert, Mexico, and Oklahoma.

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