Arfvedsonite and Peridot Physical Properties

Arfvedsonite and Peridot Chemical Formula

While comparing Arfvedsonite and Peridot 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 Arfvedsonite and Peridot chemical formula.

• Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
• Chemical formula of Peridot- (Mg,Fe)₂SiO₄

Arfvedsonite and Peridot Specific Gravity

Another important criteria for qualitative analysis of gemstones is Arfvedsonite and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Arfvedsonite and Peridot Optical Properties during the identification of gemstone. Specific gravity of Arfvedsonite is 1.54-1.55 whereas that of Peridot is 1.54-1.55.