Pumpellyite and Fibrolite Physical Properties

Pumpellyite and Fibrolite Chemical Formula

While comparing Pumpellyite and Fibrolite 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 Fibrolite 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 Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)

Pumpellyite and Fibrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Fibrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Fibrolite Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 3.14-3.25 whereas that of Fibrolite is 3.14-3.25.