Peridot is the gem variety of olivine and exhibits colors ranging from golden lime greens to rich grass greens. Traditionally, the most coveted color hues have been the rich grass greens. however, many peridots with slight yellowish hues still exhibit attractive colors that are extremely popular. This once again demonstrates that your individual preference should always be the primary factor when collecting colored gemstones.
Emerald-cut
Peridot |
August's Birthstone |
Major Sources |
Burma, China, Kenya, Pakistan, South Africa, Tanzania, USA & Vietnam |
Colors Found |
Green to Yellowish Green |
Family |
Olivine: (Mg2Fe2)SiO4 |
Hardness |
6.5 - 7 |
Refractive Index |
1.65 - 1.70; Biaxial (+ or -) |
Specific Gravity |
3.28 - 3.48 |
Crystal System |
Orthorhombic |
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