gemstone
Peridot
Olivine ((Mg,Fe)2SiO4)
AI-generated identification · may be incorrectHardness of 6.5-7 on the Mohs scale, olive-green color, vitreous luster, orthorhombic crystal system, conchoidal fracture.
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Physical properties
Hardness of 6.5-7 on the Mohs scale, olive-green color, vitreous luster, orthorhombic crystal system, conchoidal fracture.
Formation & geological history
Forms in the Earth's mantle under high-temperature conditions and is brought to the surface via volcanic activity or tectonic uplift.
Uses & applications
Used primarily in fine jewelry, as a birthstone for August, and prized by mineral collectors.
Geological facts
Some peridot crystals originate from pallasite meteorites, making them extraterrestrial gemstones formed in space.
Field identification & locations
Identified by its distinctive bottle-green or olive color and typical occurrence in volcanic basalt rocks or xenoliths.
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