Poldervaartite and Brucite Physical Properties
Tenacity
Not Available
  
Sectile
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.91
  
2.39
  
Fracture
Handbook of mineralogy (2001)
  
Irregular
  
Cleavage
None
  
Perfect on {0001}
  
Mohs Hardness
Not Available
  
2.5
  
Chemical Composition
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
  
Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Poldervaartite and Brucite Chemical Formula
While comparing Poldervaartite 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 Poldervaartite and Brucite chemical formula.
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Poldervaartite and Brucite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Poldervaartite and Brucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Brucite Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 2.39 whereas that of Brucite is 2.39.