Esperite and London blue topaz Physical Properties

Esperite and London blue topaz Chemical Formula

While comparing Esperite 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 Esperite and London blue topaz chemical formula.

• Chemical formula of Esperite- PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
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Esperite and London blue topaz Specific Gravity

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