Fluorapatite and Kurnakovite Physical Properties

Fluorapatite and Kurnakovite Chemical Formula

While comparing Fluorapatite and Kurnakovite 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 Fluorapatite and Kurnakovite chemical formula.

• Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
• Chemical formula of Kurnakovite- Ca3Al3(SiO4)3(OH)

Fluorapatite and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorapatite and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorapatite and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Fluorapatite is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.