Moonstone and Arfvedsonite Physical Properties

Moonstone and Arfvedsonite Chemical Formula

While comparing Moonstone 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 Moonstone and Arfvedsonite chemical formula.

• Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈
• Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2

Moonstone and Arfvedsonite Specific Gravity

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