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Jet
Jet

Witherite
Witherite



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Jet
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Witherite

Jet and Witherite Physical Properties

Jet
Jet
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.19-1.35
ConchoidalWalter Schumann
None
2.5-4
C
 
-
-
-
4.27-4.35
Conchoidal
{010} Distinct
3-3.5
BaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Jet and Witherite Chemical Formula

While comparing Jet 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 Jet and Witherite chemical formula.

  • Chemical formula of Jet- C
  • Chemical formula of Witherite- BaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Jet and Witherite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jet and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jet and Witherite Optical Properties during the identification of gemstone. Specific gravity of Jet is 4.27-4.35 whereas that of Witherite is 4.27-4.35.