Brazilianite and Coral Physical Properties

Brazilianite and Coral Chemical Formula

While comparing Brazilianite 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 Brazilianite and Coral chemical formula.

• Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.

Brazilianite and Coral Specific Gravity

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