metamorphic
Serpentine
Antigorite/Chrysotile (Mg3Si2O5(OH)4)
AI-generated identification · may be incorrectHardness of 3-5 on the Mohs scale, typically yellow-green to dark green color, waxy or greasy luster, monoclinic crystal system.
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Physical properties
Hardness of 3-5 on the Mohs scale, typically yellow-green to dark green color, waxy or greasy luster, monoclinic crystal system.
Formation & geological history
Formed through the hydrothermal alteration of ultramafic rocks from Earth's mantle, commonly during plate tectonic processes.
Uses & applications
Used for decorative carvings, ornamental architecture, and as a source of asbestos historically.
Geological facts
Serpentine is the state rock of California and often displays a mottled, snake-skin-like appearance that gives it its name.
Field identification & locations
Identified by its characteristic green color, relative softness, and greasy feel; found globally in ophiolite belts.
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