Angelite and Labradorite Physical Properties

Angelite and Labradorite Chemical Formula

While comparing Angelite and Labradorite 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 Angelite and Labradorite chemical formula.

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• Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈

Angelite and Labradorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Angelite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Angelite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Angelite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.