Augite and Fluorapatite Physical Properties

Augite and Fluorapatite Chemical Formula

While comparing Augite 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 Augite and Fluorapatite chemical formula.

• Chemical formula of Augite- (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Augite and Fluorapatite Specific Gravity

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