Brucite and Montebrasite Physical Properties
Tenacity
Sectile
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.39
  
2.98-3.10
  
Fracture
Irregular
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Perfect on {0001}
  
{100} Perfect, {110} Good, {011} Distinct
  
Mohs Hardness
2.5
  
5.5-6
  
Chemical Composition
Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
  
Brucite and Montebrasite Chemical Formula
While comparing Brucite and Montebrasite 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 Brucite and Montebrasite chemical formula.
- Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Brucite and Montebrasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Brucite and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brucite and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Brucite is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.