Hibschite and Falcons Eye Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.05-3.08
  
2.58-2.64
  
Fracture
Uneven, Uneven, Irregular, Management Team (2012), Conchoidal, Brittle
  
Gemstones of the world (2001)
  
Cleavage
None
  
Not Available
  
Mohs Hardness
6.5
  
7
  
Chemical Composition
Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)
  
SiO 2Walter Schumann , Gemstones of the world (2001)
  
Hibschite and Falcons Eye Chemical Formula
While comparing Hibschite and Falcons Eye 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 Hibschite and Falcons Eye chemical formula.
- Chemical formula of Hibschite- Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)
Hibschite and Falcons Eye Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibschite and Falcons Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibschite and Falcons Eye Optical Properties during the identification of gemstone. Specific gravity of Hibschite is 2.58-2.64 whereas that of Falcons Eye is 2.58-2.64.