Afghanite and Uvarovite Garnet Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.65
3.7-3.8
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle
Not Available
Cleavage
Perfect {10 1 0}
None
Mohs Hardness
5.5-6
6.5-7
Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
Ca3Cr2Si3O12
Afghanite and Uvarovite Garnet Chemical Formula
While comparing Afghanite and Uvarovite Garnet 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 Afghanite and Uvarovite Garnet chemical formula.
- Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
- Chemical formula of Uvarovite Garnet- Ca3Cr2Si3O12
Afghanite and Uvarovite Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Afghanite and Uvarovite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Uvarovite Garnet Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 3.7-3.8 whereas that of Uvarovite Garnet is 3.7-3.8.