Wax Opal and Ettringite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Partially soluble in water
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.98-2.50
  
1.77
  
Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Not Available
  
Cleavage
Not Available
  
Perfect on {10 1 0}
  
Mohs Hardness
5.5-6.5
  
2-2.5
  
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Wax Opal and Ettringite Chemical Formula
While comparing Wax Opal 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 Wax Opal and Ettringite chemical formula.
- Chemical formula of Wax Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Wax Opal and Ettringite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wax Opal and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wax Opal and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Wax Opal is 1.77 whereas that of Ettringite is 1.77.