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Poldervaartite
Poldervaartite

Nephrite
Nephrite



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Poldervaartite
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Nephrite

Poldervaartite and Nephrite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.91
-
None
-9999
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
 
-
-
-
2.90-3.10
Splintery, Granular
None
6-6.5
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Poldervaartite and Nephrite Chemical Formula

While comparing Poldervaartite and Nephrite 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 Poldervaartite and Nephrite chemical formula.

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Poldervaartite and Nephrite Specific Gravity

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