Mother of Pearl and Purpurite Physical Properties

Mother of Pearl and Purpurite Chemical Formula

While comparing Mother of Pearl and Purpurite 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 Mother of Pearl and Purpurite chemical formula.

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• Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Mother of Pearl and Purpurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mother of Pearl and Purpurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mother of Pearl and Purpurite Optical Properties during the identification of gemstone. Specific gravity of Mother of Pearl is 3.2-3.4 whereas that of Purpurite is 3.2-3.4.