Bertrandite and Vesuvianite Idocrase Physical Properties

Bertrandite and Vesuvianite Idocrase Chemical Formula

While comparing Bertrandite 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 Bertrandite and Vesuvianite Idocrase chemical formula.

• Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Vesuvianite Idocrase- Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.

Bertrandite and Vesuvianite Idocrase Specific Gravity

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