Afghanite and Titanite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.65
  
3.48-3.60
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle
  
Sub-Conchoidal, Conchoidal, Brittle
  
Cleavage
Perfect {10 1 0}
  
Distinct on [110], parting on {221}
  
Mohs Hardness
5.5-6
  
5-5.5
  
Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
  
Not Available
  
Afghanite and Titanite Chemical Formula
While comparing Afghanite and Titanite 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 Titanite 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)
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Afghanite and Titanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Afghanite and Titanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Titanite Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 3.48-3.60 whereas that of Titanite is 3.48-3.60.