Pyrite Marcasite and Fluorapatite Physical Properties

Pyrite Marcasite and Fluorapatite Chemical Formula

While comparing Pyrite Marcasite and Fluorapatite 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 Pyrite Marcasite and Fluorapatite chemical formula.

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• Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Pyrite Marcasite and Fluorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite Marcasite and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Marcasite and Fluorapatite Optical Properties during the identification of gemstone. Specific gravity of Pyrite Marcasite is 3.1-3.25 whereas that of Fluorapatite is 3.1-3.25.