Padparadscha and Grandidierite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.95-4.10
  
2.85-3.00
  
Fracture
Not Available
  
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Cleavage
Not Available
  
Perfect
  
Mohs Hardness
9
  
7.5
  
Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
  
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
  
Padparadscha and Grandidierite Chemical Formula
While comparing Padparadscha and Grandidierite 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 Padparadscha and Grandidierite chemical formula.
- Chemical formula of Padparadscha- Al 2O 3Ulrich Henn and Claudio C.
- Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Padparadscha and Grandidierite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Padparadscha and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Padparadscha and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Padparadscha is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.