gemstone
Peridot
Olivine ((Mg,Fe)2SiO4)
AI-generated identification · may be incorrectHardness of 6.5-7 on the Mohs scale, vibrant olive-green color, vitreous luster, and orthorhombic crystal system.
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Physical properties
Hardness of 6.5-7 on the Mohs scale, vibrant olive-green color, vitreous luster, and orthorhombic crystal system.
Formation & geological history
Forms deep within the Earth's mantle in peridotite rocks and is brought to the surface by volcanic activity or tectonic uplift.
Uses & applications
Primarily used as a gemstone in jewelry, particularly rings, earrings, and necklaces.
Geological facts
Peridot is one of the few gemstones that occurs in only one color: green. Some specimens originate from pallasite meteorites.
Field identification & locations
Identified by its characteristic lime to olive-green color and conchoidal fracture; commonly sourced from Arizona, China, and Pakistan.
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