Langbeinite and Moldavite Physical Properties

Langbeinite and Moldavite Chemical Formula

While comparing Langbeinite and Moldavite 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 Langbeinite and Moldavite chemical formula.

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• Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)

Langbeinite and Moldavite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Langbeinite and Moldavite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Langbeinite and Moldavite Optical Properties during the identification of gemstone. Specific gravity of Langbeinite is 2.32-2.38 whereas that of Moldavite is 2.32-2.38.