Augite and Almandine Garnet Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.19-3.56
  
4.3
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Not Available
  
Cleavage
{110} Perfect, {010} Indistinct
  
None.
  
Mohs Hardness
5.5-6
  
7.5-8.5
  
Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
  
Fe3Al2Si3O12
  
Augite and Almandine Garnet Chemical Formula
While comparing Augite and Almandine Garnet 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 Augite and Almandine Garnet chemical formula.
- Chemical formula of Augite- (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Almandine Garnet- Fe3Al2Si3O12
Augite and Almandine Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Augite and Almandine Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augite and Almandine Garnet Optical Properties during the identification of gemstone. Specific gravity of Augite is 4.3 whereas that of Almandine Garnet is 4.3.