Coral and Norbergite Physical Properties

Coral and Norbergite Chemical Formula

While comparing Coral and Norbergite 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 Coral and Norbergite chemical formula.

• Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
• Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Coral and Norbergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Coral and Norbergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Coral and Norbergite Optical Properties during the identification of gemstone. Specific gravity of Coral is 3.177 whereas that of Norbergite is 3.177.