-40%
3.515 Carats Natural Cat's Eye Rutilated Quartz Cabochon Gemstone Round CRQ13
$ 7.26
- Description
- Size Guide
Description
Primary Stone / Cat’s Eye Rutilated QuartzGemstone: Rutilated Quartz
Gemstone Family: Quartz
Carat Weight: 3.515 Carats
Gemstone Shape: Round
Cut: Cabochon
Primary Color: Brown
Color: Brown
Treatment: No Treatment
Country of Origin: Brazil
Composition: Natural
Dimensions:
9.00 Diameter x 6.00m
m
Rutilated Quartz Gemological Properties:
Chemical Formula: SiO2, Silicon dioxide
Crystal Structure: a-quartz: trigonal ß-quartz: hexagonal
Color: Colorless, various colors from clear to black
Hardness: 7 on the Mohs scale
Refractive Index: 1.544 – 1.553
Density: 2.65; 2.59–2.63 in impure forms
Cleavage: Indistinct
Transparency: Transparent to opaque
Double Refraction or Birefringence: 0.009
Luster: Vitreous, waxy to dull
Fluorescence: Usually none
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