Lazurite and London blue topaz Physical Properties

Lazurite and London blue topaz Chemical Formula

While comparing Lazurite 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 Lazurite and London blue topaz chemical formula.

• Chemical formula of Lazurite- (Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
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Lazurite and London blue topaz Specific Gravity

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