Kashmir sapphire and Phosphosiderite Physical Properties

Kashmir sapphire and Phosphosiderite Chemical Formula

While comparing Kashmir sapphire and Phosphosiderite 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 Kashmir sapphire and Phosphosiderite chemical formula.

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• Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Kashmir sapphire and Phosphosiderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kashmir sapphire and Phosphosiderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kashmir sapphire and Phosphosiderite Optical Properties during the identification of gemstone. Specific gravity of Kashmir sapphire is 2.74-2.76 whereas that of Phosphosiderite is 2.74-2.76.