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Akoya pearl
Akoya pearl
☒

Sard
Sard
☒



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Akoya pearl
X
Sard

Akoya pearl and Sard Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
CaCO3
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Akoya pearl and Sard Chemical Formula

While comparing Akoya pearl and Sard 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 Sard chemical formula.

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Akoya pearl and Sard Specific Gravity

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