Apophyllite KF and Phosphosiderite Physical Properties

Apophyllite KF and Phosphosiderite Chemical Formula

While comparing Apophyllite KF 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 Apophyllite KF and Phosphosiderite chemical formula.

• Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
• Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Apophyllite KF and Phosphosiderite Specific Gravity

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