Bastnsite and Tortoiseshell Physical Properties

Bastnsite and Tortoiseshell Chemical Formula

While comparing Bastnsite and Tortoiseshell 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 Bastnsite and Tortoiseshell chemical formula.

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Bastnsite and Tortoiseshell Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnsite and Tortoiseshell Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnsite and Tortoiseshell Optical Properties during the identification of gemstone. Specific gravity of Bastnsite is 1.25-1.35 whereas that of Tortoiseshell is 1.25-1.35.