Datolite and Hypersthene Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.00
  
3.45-3.55
  
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
  
Uneven
  
Cleavage
None
  
{100} Perfect, {010} Perfect
  
Mohs Hardness
5-5.5
  
5-6
  
Chemical Composition
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
  
Datolite and Hypersthene Chemical Formula
While comparing Datolite and Hypersthene 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 Datolite and Hypersthene chemical formula.
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
Datolite and Hypersthene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Datolite and Hypersthene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Hypersthene Optical Properties during the identification of gemstone. Specific gravity of Datolite is 3.45-3.55 whereas that of Hypersthene is 3.45-3.55.