Witherite and Verdite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.27-4.35
2.80-3.0
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Not Available
Cleavage
{010} Distinct
{110} Good
Chemical Composition
BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaFeS2•2(H2O)
Witherite and Verdite Chemical Formula
While comparing Witherite and Verdite 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 Witherite and Verdite chemical formula.
- Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Verdite- NaFeS2•2(H2O)
Witherite and Verdite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Witherite and Verdite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Witherite and Verdite Optical Properties during the identification of gemstone. Specific gravity of Witherite is 2.80-3.0 whereas that of Verdite is 2.80-3.0.