-40%
8.42 Carats Natural Multicolor Labradorite Cabochon Gemstone Oval MLB40
$ 4.62
- Description
- Size Guide
Description
Primary Stone / LabradoriteGemstone: Labradorite
Gemstone Family: Feldspar
Gemstone Count: 1
Carat Weight: 8.42
Gemstone Shape: Oval
Primary Color: yellow
Color: Yellow
Treatment: No Treatment
Country of Origin: Canada
Composition: Natural
Dimensions: 18.32 x 13.22 x 4.21 mm
Labradorite Gemological Properties:
Chemical Formula: NaAlASi3O8 to CaAl2Si2O8 Sodium calcium aluminium silicate
Crystal Structure: Triclinic; platy, prismatic
Color: Dark grey to grey-black, with colorful iridescence. Also colorless, orange-red and brownish
Hardness: 6 - 6.5 on the Mohs scale
Refractive Index: 1.559 - 1.570
Density: 2.65 - 2.75
Cleavage: Perfect
Transparency: Transparent to opaque
Double Refraction or Birefringence: 0.008 to 0.010
Lustre: Vitreous
Fluorescence: Yellow striations
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