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Purpurite and Astrophyllite Physical Properties


Astrophyllite and Purpurite Physical Properties


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Purpurite and Astrophyllite Chemical Formula

While comparing Purpurite and Astrophyllite 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 Purpurite and Astrophyllite chemical formula.

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Purpurite and Astrophyllite Specific Gravity

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

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