Afghanite and Golden Beryl Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.65
2.6-2.8
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle
Not Available
Cleavage
Perfect {10 1 0}
3,1 basal
Mohs Hardness
5.5-6
7.5-8.0
Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
Be3Al2SiO6
Afghanite and Golden Beryl Chemical Formula
While comparing Afghanite and Golden Beryl 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 Golden Beryl 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 Golden Beryl- Be3Al2SiO6
Afghanite and Golden Beryl Specific Gravity
Another important criteria for qualitative analysis of gemstones is Afghanite and Golden Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Golden Beryl Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 2.6-2.8 whereas that of Golden Beryl is 2.6-2.8.