Anorthoclase and Vivianite Physical Properties

Anorthoclase and Vivianite Chemical Formula

While comparing Anorthoclase and Vivianite 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 Anorthoclase and Vivianite chemical formula.

• Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Anorthoclase and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anorthoclase and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthoclase and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Anorthoclase is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.