Colemanite and Friedelite Physical Properties

Colemanite and Friedelite Chemical Formula

While comparing Colemanite and Friedelite 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 Colemanite and Friedelite chemical formula.

• Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Colemanite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Colemanite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Colemanite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Colemanite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.