Afghanite and Yttrium Aluminium Garnet Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.65
4.55
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle
Not Available
Cleavage
Perfect {10 1 0}
Not Available
Mohs Hardness
5.5-6
8-8.5
Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
Y 3Al 5O 12Ulrich Henn and Claudio C.
Afghanite and Yttrium Aluminium Garnet Chemical Formula
While comparing Afghanite and Yttrium Aluminium 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 Yttrium Aluminium 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 Yttrium Aluminium Garnet- Y 3Al 5O 12Ulrich Henn and Claudio C.
Afghanite and Yttrium Aluminium Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Afghanite and Yttrium Aluminium Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Yttrium Aluminium Garnet Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 4.55 whereas that of Yttrium Aluminium Garnet is 4.55.