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Jet
Jet

Poldervaartite
Poldervaartite



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Jet
X
Poldervaartite

Jet and Poldervaartite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.19-1.35
ConchoidalWalter Schumann
None
2.5-4
C
 
-
-
-
2.91
-
None
-9999
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Jet and Poldervaartite Chemical Formula

While comparing Jet and Poldervaartite 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 Poldervaartite chemical formula.

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Jet and Poldervaartite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jet and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jet Vs Poldervaartite during the identification of gemstone. Specific gravity of Jet is whereas that of Poldervaartite is .