Druzy and Ettringite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Partially soluble in water
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
1.77
  
Fracture
Not Available
  
Not Available
  
Cleavage
None
  
Perfect on {10 1 0}
  
Mohs Hardness
2.5-3
  
2-2.5
  
Chemical Composition
Au
  
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Druzy and Ettringite Chemical Formula
While comparing Druzy and Ettringite 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 Ettringite chemical formula.
- Chemical formula of Druzy- Au
- Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Druzy and Ettringite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Druzy and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Druzy and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Druzy is 1.77 whereas that of Ettringite is 1.77.