Sogdianite and Ludlamite Physical Properties

Sogdianite and Ludlamite Chemical Formula

While comparing Sogdianite and Ludlamite 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 Sogdianite and Ludlamite chemical formula.

• Chemical formula of Sogdianite- (K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.
• Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sogdianite and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sogdianite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sogdianite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Sogdianite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.