Mellite and Andesine Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.58-1.60
  
2.65-2.69
  
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
{011} Imperfect
  
Perfect on {001}, good on {010}
  
Mohs Hardness
2
  
6-6.5
  
Chemical Composition
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
  
(Na,Ca)Al1-2Si3-2O8
  
Mellite and Andesine Chemical Formula
While comparing Mellite and Andesine 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 Mellite and Andesine chemical formula.
- Chemical formula of Mellite- Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
Mellite and Andesine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Mellite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mellite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Mellite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.