mineral

Desert Rose

Baryte or Gypsum variation (CaSO4·2H2O or BaSO4)

Hardness: 2 (Gypsum) or 3-3.5 (Baryte); Color: Sandy tan, beige, or white; Lustre: Pearly to earthy; Crystal Structure: Orthorhombic or Monoclinic bladed clusters resembling flower petals; Cleavage: Perfect; Specific Gravity: 2.3 (Gypsum) to 4.5 (Baryte).

Hardness: 2 (Gypsum) or 3-3
Color: Sandy tan, beige, or white

Identified June 6, 2026More mineral →

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Physical properties

Formation & geological history

Formed in arid sandy conditions through the evaporation of salt-rich water. As the water evaporates, it leaves behind minerals like gypsum or baryte that crystallize around sand grains in flat, radiating blades. This process typically occurs in shallow saline basins or near groundwater tables in deserts.

Uses & applications

Primarily used for mineral collecting, home decor, and metaphysical purposes. Larger specimens are sometimes used as landscape focal points. It has little industrial use due to high sand contamination.

Geological facts

The sand incorporated into the crystal structure gives the 'rose' its color and texture. While commonly called a 'rock', it is technically a crystal cluster. The 'petals' are actually individual blades of crystals grew together.

Field identification & locations

Identify in the field by its distinct rose-like cluster shape and sandy feel. Common in the Sahara Desert, Saudi Arabia, and Oklahoma (where it is the state rock). Note that gypsum roses are softer and can be scratched with a fingernail, while baryte roses are significantly heavier and harder.

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