Fire Opal and Beudantite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.97-2.22
  
4.48
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
  
Brittle, Metallic, Brittle, Metallic
  
Cleavage
Not Available
  
distinct; good on {0001}
  
Mohs Hardness
6-6.5
  
3.5-4.5
  
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
  
PbFe+++3(AsO4)(SO4)(OH)6
  
Fire Opal and Beudantite Chemical Formula
While comparing Fire Opal and Beudantite 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 Fire Opal and Beudantite chemical formula.
- Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Beudantite- PbFe+++3(AsO4)(SO4)(OH)6
Fire Opal and Beudantite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fire Opal and Beudantite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Opal and Beudantite Optical Properties during the identification of gemstone. Specific gravity of Fire Opal is 4.48 whereas that of Beudantite is 4.48.