mineral
Desert Rose
Gypsum or Baryte rosette (CaSO4·2H2O or BaSO4)
AI-generated identification · may be incorrectMohs hardness of 2 for gypsum, white to tan color, pearly to vitreous luster, and monoclinic crystal system with tabular crystal habit forming rosette clusters.
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Physical properties
Mohs hardness of 2 for gypsum, white to tan color, pearly to vitreous luster, and monoclinic crystal system with tabular crystal habit forming rosette clusters.
Formation & geological history
Formed in arid, evaporative environments like salt flats through the precipitation of minerals from evaporating groundwater.
Uses & applications
Primarily used as decorative display specimens, ornamental carvings, and in mineral collections.
Geological facts
Desert roses often incorporate significant amounts of sand grains trapped within the crystal structure during their rapid growth in desert soils.
Field identification & locations
Identified by its distinctive flower-like cluster of flat crystal plates and softness, commonly found in desert regions worldwide including the Sahara and US Southwest.
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