Flint and Allanite Physical Properties

Flint and Allanite Chemical Formula

While comparing Flint and Allanite 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 Allanite chemical formula.

• Chemical formula of Flint- SiO2
• Chemical formula of Allanite- Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)

Flint and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Flint and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Flint and Allanite Optical Properties during the identification of gemstone. Specific gravity of Flint is 3.40-4.20 whereas that of Allanite is 3.40-4.20.