Crystal Quartz and Rock Crystal Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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2.65
Fracture
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ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
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Chemical Composition
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SiO 2Walter Schumann , Gemstones of the world (2001)
Crystal Quartz and Rock Crystal Chemical Formula
While comparing Crystal Quartz and Rock Crystal 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 Rock Crystal chemical formula.
>- Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
Crystal Quartz and Rock Crystal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crystal Quartz and Rock Crystal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Quartz and Rock Crystal Optical Properties during the identification of gemstone. Specific gravity of Crystal Quartz is 2.65 whereas that of Rock Crystal is 2.65.