Ludlamite and Kashmir sapphire Physical Properties

Ludlamite and Kashmir sapphire Chemical Formula

While comparing Ludlamite and Kashmir sapphire 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 Ludlamite and Kashmir sapphire chemical formula.

• Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Kashmir sapphire- Al2O3

Ludlamite and Kashmir sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Kashmir sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Kashmir sapphire Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is whereas that of Kashmir sapphire is .