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Feldspar
Feldspar

Glass
Glass



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Feldspar
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Glass

Feldspar and Glass 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
 
-
-
-
2.39-4.00
-
None
4-6
SiO2

Feldspar and Glass Chemical Formula

While comparing Feldspar and Glass 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 Glass chemical formula.

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Feldspar and Glass Specific Gravity

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