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Akoya pearl
Akoya pearl

Nephrite
Nephrite



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Akoya pearl
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Nephrite

Akoya pearl and Nephrite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
CaCO3
 
-
-
-
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

Akoya pearl and Nephrite Chemical Formula

While comparing Akoya pearl 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 Akoya pearl and Nephrite chemical formula.

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Akoya pearl and Nephrite Specific Gravity

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