Apatite and Microcline Physical Properties

Apatite and Microcline Chemical Formula

While comparing Apatite and Microcline 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 Apatite and Microcline chemical formula.

• Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)

Apatite and Microcline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apatite and Microcline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apatite and Microcline Optical Properties during the identification of gemstone. Specific gravity of Apatite is 2.55-2.63 whereas that of Microcline is 2.55-2.63.