mineral
Desert Rose (Gypsum Rose / Barite Rose)
Calcium Sulfate Dihydrate (CaSO4·2H2O) or Barium Sulfate (BaSO4) with Sand inclusions
Hardness: 1.5-2 (Gypsum) or 3-3.5 (Barite); Color: Tan, yellowish-brown, brownish-orange, reddish-brown; Luster: Dull, earthy, or pearly; Crystal structure: Monoclinic (rosette clusters); Cleavage: Perfect in one direction (within individual blade crystals);…
- Hardness
- 1
- Color
- Tan, yellowish-brown, brownish-orange, reddish-brown
- Luster
- Dull, earthy, or pearly
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Physical properties
Hardness: 1.5-2 (Gypsum) or 3-3.5 (Barite); Color: Tan, yellowish-brown, brownish-orange, reddish-brown; Luster: Dull, earthy, or pearly; Crystal structure: Monoclinic (rosette clusters); Cleavage: Perfect in one direction (within individual blade crystals); Specific gravity: 2.3-4.5 depending on mineral base and sand concentration.
Formation & geological history
Formed in arid, sandy environments such as deserts through the evaporation of shallow salt lakes or hot springs. Water containing dissolved calcium/barium and sulfate evaporates, leaving behind blade-like crystals that trap sand grains during growth into rosette patterns.
Uses & applications
Popular as an ornamental display mineral, crystal healing specimen, lapidary accent, and educational geological specimen.
Geological facts
Desert Rose clusters resemble petals of a rose flower. The trapped sand grains inside give them their rough texture and sandy brown color, while the crystal blades themselves are composed of translucent gypsum or barite.
Field identification & locations
Identified by its distinctive rosette or flower-like growth structure composed of interlocking tabular mineral blades coated in sand. Common locations include Algeria, Morocco, Tunisia, Mexico, Australia, and the southwestern United States (Oklahoma, Arizona). Very soft and easily scratched or damaged by water.
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Potassium Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
mineral
Gypsum (variety Selenite or Alabaster)
Calcium sulfate dihydrate (CaSO4·2H2O)
Mineral
Nephrite Jade
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Mineral/Rock