Primary Stone / Peridot
Gemstone: Peridot
Gemstone Family: Peridot
Gemstone Count: 1
Carat Weight: 0.49
Gemstone Shape: Marquise
Primary Color: green
Color: Green
Treatment: No Treatment
Origin: Arizona
Composition: Natural
Dimensions: 8.00mm x 4.12mm x 2.74mm
Peridot gemology Species: olivine Color: Yellow-green, olive-green, brownish Chemical composition: (Mg,Fe)2SiO4 magnesium iron silicate Crystal system: Orthorhombic; short compact prisms, vertically striated Hardness: 6.5-7 (Mohs scale) Specific gravity: 3.28 - 3.48 Refractive index: 1.650 -1.703 Birefringence: +0.036 to +0.038 Color of streak: White, Absorption spectrum: 497, 495, 493, 473, 453 Fluorescence: None |
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