Pyrite and Colemanite Physical Properties

Pyrite and Colemanite Chemical Formula

While comparing Pyrite and Colemanite 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 Pyrite and Colemanite chemical formula.

• Chemical formula of Pyrite- FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Pyrite and Colemanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite and Colemanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite and Colemanite Optical Properties during the identification of gemstone. Specific gravity of Pyrite is 2.40-2.42 whereas that of Colemanite is 2.40-2.42.