Smoky Quartz and Allanite Physical Properties

Smoky Quartz and Allanite Chemical Formula

While comparing Smoky Quartz and Allanite 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 Smoky Quartz and Allanite chemical formula.

• Chemical formula of Smoky Quartz- SiO₂
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Smoky Quartz and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Allanite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 3.40-4.20 whereas that of Allanite is 3.40-4.20.