August Birthstone - Peridot

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Peridot fact file

Crystal Structure: Orthorhombic
Chemical Composition: Chrysolite or Olivene - Magnesium/Iron Silicate ( (Mg,Fe)2SiO4 )
Hardness: 6 ½ to 7 MOHS

Refractive Index: 1.654 to 1.690
Colors: Transparent yellowish-green, bottle green

Peridot, the green volcanic gem is the August birthstone.

Also nicknamed as "evening emerald", Peridot is considered to have the power to ward off evil spirits. Geologically, Peridot is composed of the mineral olivine and gets its green color from its iron component.

Related Pages:

Peridot Properties
Know more about the physical and chemical properties of Peridot such as composition, color etc.
Peridot History and Geography
Some interesting facts about Peridot such as where it is found, stories from history and mythology, and its healing properties.
Buying and Caring for Peridot Jewelry
Tips for Buying Peridot Jewelry and taking care of Peridot Jewelry