Flint and Nacre Physical Properties

Flint and Nacre Chemical Formula

While comparing Flint and Nacre 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 Flint and Nacre chemical formula.

• Chemical formula of Flint- SiO2
• Chemical formula of Nacre- CaCO3

Flint and Nacre Specific Gravity

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