Riesling Beryl and Poldervaartite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.66-2.86
  
2.91
  
Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Handbook of mineralogy (2001)
  
Cleavage
Not Available
  
None
  
Mohs Hardness
7.5-8
  
Not Available
  
Chemical Composition
Al 2Be 3Si 6O 18Martin H.
  
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
  
Riesling Beryl and Poldervaartite Chemical Formula
While comparing Riesling Beryl 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 Riesling Beryl and Poldervaartite chemical formula.
- Chemical formula of Riesling Beryl- Al 2Be 3Si 6O 18Martin H.
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Riesling Beryl and Poldervaartite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Riesling Beryl and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riesling Beryl and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Riesling Beryl is 2.91 whereas that of Poldervaartite is 2.91.