Apophyllite and Vesuvianite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Vesuvianite is virtually insolouble in acids
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.30-2.50
  
3.32-3.43
  
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Conchoidal, Brittle
  
Cleavage
Perfect on (001)
  
Poor on {110} and {100} very poor on {001}
  
Mohs Hardness
4.5-5
  
6-7
  
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
  
Not Available
  
Apophyllite and Vesuvianite Chemical Formula
While comparing Apophyllite and Vesuvianite 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 Vesuvianite chemical formula.
- Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
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Apophyllite and Vesuvianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite and Vesuvianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite and Vesuvianite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite is 3.32-3.43 whereas that of Vesuvianite is 3.32-3.43.