Zincite and Colemanite Physical Properties

Zincite and Colemanite Chemical Formula

While comparing Zincite 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 Zincite and Colemanite chemical formula.

• Chemical formula of Zincite- (Zn,Mn2+ )OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Zincite and Colemanite Specific Gravity

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