Mellite and Topazolite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.58-1.60
  
3.70-4.10
  
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
{011} Imperfect
  
Not Available
  
Mohs Hardness
2
  
6.5-7
  
Chemical Composition
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
  
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
Mellite and Topazolite Chemical Formula
While comparing Mellite and Topazolite 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 Topazolite chemical formula.
- Chemical formula of Mellite- Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
- Chemical formula of Topazolite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Mellite and Topazolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Mellite and Topazolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mellite and Topazolite Optical Properties during the identification of gemstone. Specific gravity of Mellite is 3.70-4.10 whereas that of Topazolite is 3.70-4.10.