Ludlamite and Tantalite Physical Properties

Ludlamite and Tantalite Chemical Formula

While comparing Ludlamite and Tantalite 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 Tantalite 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 Tantalite- (Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Ludlamite and Tantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Tantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Tantalite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 5.2 whereas that of Tantalite is 5.2.