Holmquistite and Peridot Physical Properties

Holmquistite and Peridot Chemical Formula

While comparing Holmquistite 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 Holmquistite and Peridot chemical formula.

• Chemical formula of Holmquistite- Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Peridot- (Mg,Fe)₂SiO₄

Holmquistite and Peridot Specific Gravity

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