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Pearl
Pearl

Feldspar
Feldspar



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Pearl
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Feldspar

Pearl and Feldspar Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.60-2.852.56-2.75
Amber
1 7.18
1.5 Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)
1.6 Cleavage
none
two or three
1.7 Mohs Hardness
2.5-4.56-6.5
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Pearl and Feldspar Chemical Formula

While comparing Pearl and Feldspar 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 Pearl and Feldspar chemical formula.

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Pearl and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pearl and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Pearl is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.