Aventurine feldspar and Alexandrite Physical Properties

Aventurine feldspar and Alexandrite Chemical Formula

While comparing Aventurine feldspar and Alexandrite 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 Aventurine feldspar and Alexandrite chemical formula.

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• Chemical formula of Alexandrite- BeAl ₂ O ₄

Aventurine feldspar and Alexandrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aventurine feldspar and Alexandrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aventurine feldspar and Alexandrite Optical Properties during the identification of gemstone. Specific gravity of Aventurine feldspar is 3.69-3.81 whereas that of Alexandrite is 3.69-3.81.