metamorphic
Serpentine
Serpentine subgroup minerals ((Mg,Fe)3Si2O5(OH)4)
AI-generated identification · may be incorrectHardness of 2.5 to 5.5 on the Mohs scale, typically olive-green to yellowish-green color, greasy or waxy luster, and monoclinic crystal system.
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Physical properties
Hardness of 2.5 to 5.5 on the Mohs scale, typically olive-green to yellowish-green color, greasy or waxy luster, and monoclinic crystal system.
Formation & geological history
Formed through the metamorphism of ultramafic rocks from the Earth's mantle in hydrothermal environments.
Uses & applications
Used in ornamental carvings, asbestos manufacturing historically, and as a decorative architectural stone.
Geological facts
Serpentine is the state rock of California and often hosts deposits of precious gemstones like jade and chrysotile asbestos.
Field identification & locations
Easily identified by its characteristic green color, waxy feel, and softness. Found globally in ophiolite belts.
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