Ludlamite and Angelite Physical Properties

Ludlamite and Angelite Chemical Formula

While comparing Ludlamite and Angelite 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 Angelite 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 Angelite- CaSO4·2H2O

Ludlamite and Angelite Specific Gravity

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