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Feldspar
Feldspar

Pearl
Pearl



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Feldspar
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Pearl

Feldspar and Pearl Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.56-2.75
Uneven, Conchoidal
two or three
6-6.5
KAlSi3O8
 
-
-
-
2.60-2.85
-
none
2.5-4.5
CaCO3

Feldspar and Pearl Chemical Formula

While comparing Feldspar and Pearl 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 Feldspar and Pearl chemical formula.

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Feldspar and Pearl Specific Gravity

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