Langbeinite and Feldspar Physical Properties

Langbeinite and Feldspar Chemical Formula

While comparing Langbeinite and Feldspar 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 Langbeinite and Feldspar chemical formula.

• Chemical formula of Langbeinite- K2Mg2(SO4)3
• Chemical formula of Feldspar- KAlSi3O8

Langbeinite and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Langbeinite and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Langbeinite and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Langbeinite is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.