Larvikite and Arfvedsonite Physical Properties

Larvikite and Arfvedsonite Chemical Formula

While comparing Larvikite and Arfvedsonite 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 Larvikite and Arfvedsonite chemical formula.

• Chemical formula of Larvikite- (Na,Ca)2(Fe2+,Mg)3Si3O10
• Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2

Larvikite and Arfvedsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Larvikite and Arfvedsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Larvikite and Arfvedsonite Optical Properties during the identification of gemstone. Specific gravity of Larvikite is 3.3-3.5 whereas that of Arfvedsonite is 3.3-3.5.