Ludlamite and Blue spinel Physical Properties

Ludlamite and Blue spinel Chemical Formula

While comparing Ludlamite and Blue spinel 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 Blue spinel 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
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Ludlamite and Blue spinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Blue spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Blue spinel Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is Not Available whereas that of Blue spinel is Not Available.