Hureaulite and Anorthite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.19
  
2.77
  
Fracture
Brittle, Uneven
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
{???} Distinct
  
Perfect [001] good [010] poor [110]
  
Mohs Hardness
3.5
  
6-6.5
  
Chemical Composition
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
  
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Hureaulite and Anorthite Chemical Formula
While comparing Hureaulite and Anorthite 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 Hureaulite and Anorthite chemical formula.
- Chemical formula of Hureaulite- Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Hureaulite and Anorthite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hureaulite and Anorthite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hureaulite and Anorthite Optical Properties during the identification of gemstone. Specific gravity of Hureaulite is 2.77 whereas that of Anorthite is 2.77.