Pumpellyite and Vesuvianite Idocrase Physical Properties

Pumpellyite and Vesuvianite Idocrase Chemical Formula

While comparing Pumpellyite and Vesuvianite Idocrase 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 Vesuvianite Idocrase 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 Vesuvianite Idocrase- Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.

Pumpellyite and Vesuvianite Idocrase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Vesuvianite Idocrase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Vesuvianite Idocrase Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 3.25-3.50 whereas that of Vesuvianite Idocrase is 3.25-3.50.