mineral

Desert Rose (Sand Barite/Gypsum Rose)

Barium Sulfate (BaSO4) or Hydrated Calcium Sulfate (CaSO4·2H2O)

Hardness: 2 (Gypsum) to 3.5 (Barite); Color: Tan, sandy brown, or gray; Luster: Pearly to dull/earthy; Crystal structure: Tabular crystals in radial clusters; Cleavage: Perfect in one direction; Specific gravity: 2.3 (Gypsum) to 4.5 (Barite).

Hardness: 2 (Gypsum) to 3
Color: Tan, sandy brown, or gray
Luster: Pearly to dull/earthy

Identified June 2, 2026More mineral →

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Physical properties

Formation & geological history

Formed in arid, sandy environments through the evaporation of mineral-rich groundwater. Over centuries, minerals crystallize in the spaces between sand grains, trapping the sand and forming petal-like shapes.

Uses & applications

Primarily used as a decorative collector's specimen and in metaphysical practices. Barite is used industrially in drilling muds.

Geological facts

The 'petals' of the rosette are actually crystal blades that have incorporated sand grains into their structure. Large specimens can reach over 100 pounds, though most are small nodules.

Field identification & locations

Identify by its unique rose-like or petal-like cluster shape and sandy texture. Commonly found in the Sahara Desert, Oklahoma (Barite), and Mexico (Gypsum). It is brittle and can be damaged by water or rough handling.

Other mineral specimens

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Sandstone (with potential mineral staining/concretions)

Arenite (SiO2 based)

sedimentary

Schist

Metamorphic

Epidote

Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)

metamorphic

Nephrite Jade

Nephrite

Mineral/Rock

Banded Gneiss (River Rock/Pebble)

Gneiss (specifically a banded variety often found as a river rock)

Metamorphic Rock

Biotite Schist

Biotite-rich Schist [K(Mg,Fe)3AlSi3O10(F,OH)2]

metamorphic