Holmquistite and Coral Physical Properties

Holmquistite and Coral Chemical Formula

While comparing Holmquistite and Coral 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 Coral 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 Coral- CaCO 3Ulrich Henn and Claudio C.

Holmquistite and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Holmquistite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Holmquistite and Coral Optical Properties during the identification of gemstone. Specific gravity of Holmquistite is 2.60-2.70 whereas that of Coral is 2.60-2.70.