Phlogopite and Cymophane Physical Properties

Phlogopite and Cymophane Chemical Formula

While comparing Phlogopite and Cymophane 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 Cymophane chemical formula.

• Chemical formula of Phlogopite- KMg3(Si3Al)O10(F,OH)2
• Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

Phlogopite and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.