Afghanite and Kunzite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.65
  
3.15-3.21
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle
  
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Perfect {10 1 0}
  
1,2 prismatic
  
Mohs Hardness
5.5-6
  
6-7
  
Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
  
LiAlSi2O6
  
Afghanite and Kunzite Chemical Formula
While comparing Afghanite and Kunzite 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 Kunzite 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 Kunzite- LiAlSi2O6
Afghanite and Kunzite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Afghanite and Kunzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Kunzite Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 3.15-3.21 whereas that of Kunzite is 3.15-3.21.