Blue John and Ludlamite Physical Properties

Blue John and Ludlamite Chemical Formula

While comparing Blue John and Ludlamite 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 Blue John and Ludlamite chemical formula.

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Blue John and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue John and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue John Vs Ludlamite during the identification of gemstone. Specific gravity of Blue John is whereas that of Ludlamite is .