Vivianite and Bayldonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.64-2.70
  
5.50
  
Fracture
(e.g. graphite).
  
Uneven
  
Cleavage
{010} Perfect
  
None
  
Mohs Hardness
Not Available
  
4.5
  
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
  
(Cu,Zn)3Pb(AsO3OH)2(OH)2
  
Vivianite and Bayldonite Chemical Formula
While comparing Vivianite and Bayldonite 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 Vivianite and Bayldonite chemical formula.
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Bayldonite- (Cu,Zn)3Pb(AsO3OH)2(OH)2
Vivianite and Bayldonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vivianite and Bayldonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Bayldonite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 5.50 whereas that of Bayldonite is 5.50.