Topazolite and Andesine Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.70-4.10
  
2.65-2.69
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Not Available
  
Perfect on {001}, good on {010}
  
Mohs Hardness
6.5-7
  
6-6.5
  
Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
(Na,Ca)Al1-2Si3-2O8
  
Topazolite and Andesine Chemical Formula
While comparing Topazolite 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 Topazolite and Andesine chemical formula.
- Chemical formula of Topazolite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
Topazolite and Andesine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Topazolite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Topazolite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Topazolite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.