White Opal and Uvarovite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
3.77
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
None
Mohs Hardness
5.5-6.5
6.5-7.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
White Opal and Uvarovite Chemical Formula
While comparing White Opal and Uvarovite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by White Opal and Uvarovite chemical formula.
- Chemical formula of White Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Uvarovite- Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
White Opal and Uvarovite Specific Gravity
Another important criteria for qualitative analysis of gemstones is White Opal and Uvarovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use White Opal and Uvarovite Optical Properties during the identification of gemstone. Specific gravity of White Opal is 3.77 whereas that of Uvarovite is 3.77.