Augite and Agate Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.19-3.56
  
2.60-2.64
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{110} Perfect, {010} Indistinct
  
Indiscernible
  
Mohs Hardness
5.5-6
  
6.5-7
  
Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
  
SiO2
  
Augite and Agate Chemical Formula
While comparing Augite and Agate 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 Agate 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 Agate- SiO2
Augite and Agate Specific Gravity
Another important criteria for qualitative analysis of gemstones is Augite and Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augite and Agate Optical Properties during the identification of gemstone. Specific gravity of Augite is 2.60-2.64 whereas that of Agate is 2.60-2.64.