Aventurine feldspar and Petalite Physical Properties

Aventurine feldspar and Petalite Chemical Formula

While comparing Aventurine feldspar and Petalite 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 Petalite chemical formula.

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• Chemical formula of Petalite- LiAlSi 4O 10Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Aventurine feldspar and Petalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aventurine feldspar and Petalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aventurine feldspar and Petalite Optical Properties during the identification of gemstone. Specific gravity of Aventurine feldspar is 2.40 whereas that of Petalite is 2.40.