Apophyllite and Petoskey Stone Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.30-2.50
  
Not Available
  
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Not Available
  
Cleavage
Perfect on (001)
  
Not Available
  
Mohs Hardness
4.5-5
  
7
  
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
  
Not Available
  
Apophyllite and Petoskey Stone Chemical Formula
While comparing Apophyllite and Petoskey Stone 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 Apophyllite and Petoskey Stone chemical formula.
- Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
>
Apophyllite and Petoskey Stone Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite and Petoskey Stone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite and Petoskey Stone Optical Properties during the identification of gemstone. Specific gravity of Apophyllite is Not Available whereas that of Petoskey Stone is Not Available.