Rock Identifier
Peridot (Olivine ((Mg,Fe)2SiO4)) — gemstone
gemstone

Peridot

Olivine ((Mg,Fe)2SiO4)

AI-generated identification · may be incorrect

Hardness of 6.5 to 7 on the Mohs scale, vibrant olive-green color, vitreous luster, and an orthorhombic crystal system.

Identified More gemstone →
Explore Peridot in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness of 6.5 to 7 on the Mohs scale, vibrant olive-green color, vitreous luster, and an orthorhombic crystal system.

Formation & geological history

Formed in the Earth's mantle under high-temperature conditions and brought to the surface via volcanic activity.

Uses & applications

Widely used as a gemstone in fine jewelry, rings, and earrings.

Geological facts

Peridot is one of the few gemstones that occurs in only one color: green. Some peridot specimens originate from meteorites.

Field identification & locations

Identified by its distinct bottle-green or olive coloration and conchoidal fracture. Commonly found in Arizona, China, Pakistan, and Myanmar.