mineral
Desert Rose / Gypsum Rose
Gypsum (CaSO4·2H2O)
AI-generated identification · may be incorrectHardness of 2 on the Mohs scale, typically brown to tan in color due to trapped sand, vitreous to earthy luster, and forms monoclinic crystal rosette clusters.
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Physical properties
Hardness of 2 on the Mohs scale, typically brown to tan in color due to trapped sand, vitreous to earthy luster, and forms monoclinic crystal rosette clusters.
Formation & geological history
Formed through the evaporation of shallow, saline water bodies and subsequent crystallization in arid desert environments over thousands to millions of years.
Uses & applications
Primarily used as a decorative collector's specimen, in ornamental displays, and sometimes in lapidary art.
Geological facts
Desert roses often incorporate a high volume of sand grains into their crystal structure during their rapid evaporative growth.
Field identification & locations
Easily identified by its distinctive petal-like rosette formations and low hardness; commonly found in arid regions such as the Arabian Peninsula.
