metamorphic
Serpentine
(Mg,Fe)3Si2O5(OH)4
AI-generated identification · may be incorrectHardness of 3-5 on the Mohs scale, vibrant green to yellowish-green color, greasy to waxy luster, and monoclinic crystal system.
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Physical properties
Hardness of 3-5 on the Mohs scale, vibrant green to yellowish-green color, greasy to waxy luster, and monoclinic crystal system.
Formation & geological history
Formed through the hydrothermal alteration of ultramafic rocks from Earth's mantle, typically during plate tectonic subduction processes.
Uses & applications
Used in ornamental carvings, architectural stone, asbestos manufacturing historically, and as a popular collector mineral specimen.
Geological facts
Serpentine is the state rock of California and often hosts precious gemstones like jade and demantoid garnet.
Field identification & locations
Identified by its characteristic green color, softness, and slippery feel; found worldwide in ophiolite belts.
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