Phlogopite and Phosphosiderite Physical Properties

Phlogopite and Phosphosiderite Chemical Formula

While comparing Phlogopite 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 Phlogopite and Phosphosiderite chemical formula.

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

Phlogopite and Phosphosiderite Specific Gravity

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