Topazolite and Brucite Physical Properties
Tenacity
Not Available
  
Sectile
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.70-4.10
  
2.39
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Irregular
  
Cleavage
Not Available
  
Perfect on {0001}
  
Mohs Hardness
6.5-7
  
2.5
  
Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Topazolite and Brucite Chemical Formula
While comparing Topazolite and Brucite 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 Brucite chemical formula.
- Chemical formula of Topazolite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Topazolite and Brucite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Topazolite and Brucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Topazolite and Brucite Optical Properties during the identification of gemstone. Specific gravity of Topazolite is 2.39 whereas that of Brucite is 2.39.