Hyacinth and Apophyllite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.93-4.73
  
2.30-2.50
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Not Available
  
Perfect on (001)
  
Mohs Hardness
6.5-7.5
  
4.5-5
  
Chemical Composition
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
  
Hyacinth and Apophyllite Chemical Formula
While comparing Hyacinth and Apophyllite 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 Hyacinth and Apophyllite chemical formula.
- Chemical formula of Hyacinth- ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Hyacinth and Apophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hyacinth and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hyacinth and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Hyacinth is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.