Crystal Quartz and Feldspar Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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2.56-2.75
Fracture
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Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)
Cleavage
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two or three
Chemical Composition
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Crystal Quartz and Feldspar Chemical Formula
While comparing Crystal Quartz 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 Crystal Quartz and Feldspar chemical formula.
Crystal Quartz and Feldspar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crystal Quartz and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Quartz and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Crystal Quartz is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.