metamorphic
Serpentine
(Mg,Fe)3Si2O5(OH)4
AI-generated identification · may be incorrectHardness of 3 to 5 on the Mohs scale, varying shades of green, greasy to waxy luster, and monoclinic crystal system.
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Physical properties
Hardness of 3 to 5 on the Mohs scale, varying shades of green, greasy to waxy luster, and monoclinic crystal system.
Formation & geological history
Formed through the metamorphism of ultramafic rocks from the Earth's mantle, typically in hydrothermal environments.
Uses & applications
Used in ornamental carvings, asbestos production historically, and as a decorative architectural stone.
Geological facts
Serpentine is the state rock of California and often acts as a host rock for valuable mineral deposits like asbestos and jade.
Field identification & locations
Identified by its characteristic green color, soft waxy feel, and occurrence in serpentinite belts; commonly found worldwide including California and the Alps.
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