Rosasite and Holmquistite Physical Properties

Rosasite and Holmquistite Chemical Formula

While comparing Rosasite and Holmquistite 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 Rosasite and Holmquistite chemical formula.

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• Chemical formula of Holmquistite- Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Rosasite and Holmquistite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Holmquistite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Holmquistite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 2.95-3.13 whereas that of Holmquistite is 2.95-3.13.