Feldspar and Larvikite Physical Properties

Feldspar and Larvikite Chemical Formula

While comparing Feldspar and Larvikite 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 Larvikite chemical formula.

• Chemical formula of Feldspar- KAlSi3O8
• Chemical formula of Larvikite- (Na,Ca)2(Fe2+,Mg)3Si3O10

Feldspar and Larvikite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Feldspar and Larvikite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Feldspar and Larvikite Optical Properties during the identification of gemstone. Specific gravity of Feldspar is 2.59 whereas that of Larvikite is 2.59.