Sulphur and Vivianite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.05-2.08
  
2.64-2.70
  
Fracture
Not Available
  
(e.g. graphite).
  
Cleavage
Not Available
  
{010} Perfect
  
Mohs Hardness
Not Available
  
Not Available
  
Chemical Composition
SWalter Schumann , Gemstones of the world (2001)
  
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
  
Sulphur and Vivianite Chemical Formula
While comparing Sulphur and Vivianite 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 Sulphur and Vivianite chemical formula.
- Chemical formula of Sulphur- SWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Sulphur and Vivianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sulphur and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sulphur and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Sulphur is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.