Pumpellyite and Chlorapatite Physical Properties

Pumpellyite and Chlorapatite Chemical Formula

While comparing Pumpellyite and Chlorapatite 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 Pumpellyite and Chlorapatite chemical formula.

• Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
• Chemical formula of Chlorapatite- Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)

Pumpellyite and Chlorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Chlorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Chlorapatite Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 3.17-3.18 whereas that of Chlorapatite is 3.17-3.18.