Crystal Quartz and Grandidierite Physical Properties
Tenacity
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Solubility
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Not Available
Durability
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Specific Gravity
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2.85-3.00
Fracture
Not Available
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
Cleavage
Not Available
Perfect
Chemical Composition
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(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Crystal Quartz and Grandidierite Chemical Formula
While comparing Crystal Quartz and Grandidierite 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 Grandidierite chemical formula.
>- Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Crystal Quartz and Grandidierite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crystal Quartz and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Quartz and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Crystal Quartz is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.