Polyhalite and London blue topaz Physical Properties

Polyhalite and London blue topaz Chemical Formula

While comparing Polyhalite and London blue topaz 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 Polyhalite and London blue topaz chemical formula.

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Polyhalite and London blue topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and London blue topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and London blue topaz Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is Not Available whereas that of London blue topaz is Not Available.