Druzy and Grandidierite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
2.85-3.00
  
Fracture
Not Available
  
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Cleavage
None
  
Perfect
  
Mohs Hardness
2.5-3
  
7.5
  
Chemical Composition
Au
  
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
  
Druzy and Grandidierite Chemical Formula
While comparing Druzy 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 Druzy and Grandidierite chemical formula.
- Chemical formula of Druzy- Au
- Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Druzy and Grandidierite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Druzy and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Druzy and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Druzy is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.