Wax Opal and Diaspore Physical Properties
Tenacity
Not Available
  
Very brittle
  
Solubility
Not Available
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.98-2.50
  
3.30-3.40
  
Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Conchoidal, Brittle, Conchoidal
  
Cleavage
Not Available
  
{010} perfect, {110} distinct, {100} in traces
  
Mohs Hardness
5.5-6.5
  
6.5-7
  
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  
Wax Opal and Diaspore Chemical Formula
While comparing Wax Opal and Diaspore 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 Diaspore chemical formula.
- Chemical formula of Wax Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Wax Opal and Diaspore Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wax Opal and Diaspore Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wax Opal and Diaspore Optical Properties during the identification of gemstone. Specific gravity of Wax Opal is 3.30-3.40 whereas that of Diaspore is 3.30-3.40.