Ludlamite and Jet lignite Physical Properties

Ludlamite and Jet lignite Chemical Formula

While comparing Ludlamite and Jet lignite 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 Jet lignite 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 Jet lignite- C

Ludlamite and Jet lignite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Jet lignite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Jet lignite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 1.30-1.34 whereas that of Jet lignite is 1.30-1.34.