Ludlamite and Libyan Desert Glass Physical Properties

Ludlamite and Libyan Desert Glass Chemical Formula

While comparing Ludlamite and Libyan Desert Glass 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 Libyan Desert Glass 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 Libyan Desert Glass- SiO2

Ludlamite and Libyan Desert Glass Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Libyan Desert Glass Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Libyan Desert Glass Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 2 whereas that of Libyan Desert Glass is 2.