Rhodizite and Poldervaartite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.34-3.44
  
2.91
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Handbook of mineralogy (2001)
  
Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
  
None
  
Mohs Hardness
8-8.5
  
Not Available
  
Chemical Composition
(K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
  
Rhodizite and Poldervaartite Chemical Formula
While comparing Rhodizite and Poldervaartite 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 Rhodizite and Poldervaartite chemical formula.
- Chemical formula of Rhodizite- (K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Rhodizite and Poldervaartite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rhodizite and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodizite and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Rhodizite is 2.91 whereas that of Poldervaartite is 2.91.