Feldspar and Thulite Physical Properties

Feldspar and Thulite Chemical Formula

While comparing Feldspar and Thulite 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 Feldspar and Thulite chemical formula.

• Chemical formula of Feldspar- KAlSi3O8
• Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)

Feldspar and Thulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Feldspar and Thulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Feldspar and Thulite Optical Properties during the identification of gemstone. Specific gravity of Feldspar is 3.1 whereas that of Thulite is 3.1.