Villiaumite and Witherite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.79
  
4.27-4.35
  
Fracture
Brittle, Metallic
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
{100} Perfect, {010} Perfect, {001} Perfect
  
{010} Distinct
  
Mohs Hardness
2
  
3-3.5
  
Chemical Composition
NaFUlrich Henn and Claudio C.
  
BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Villiaumite and Witherite Chemical Formula
While comparing Villiaumite and Witherite 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 Villiaumite and Witherite chemical formula.
- Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
- Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Villiaumite and Witherite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Villiaumite and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Witherite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 4.27-4.35 whereas that of Witherite is 4.27-4.35.