Humite and Crocoite Physical Properties

Humite and Crocoite Chemical Formula

While comparing Humite and Crocoite 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 Humite and Crocoite chemical formula.

• Chemical formula of Humite- (Mg,Fe2+ ) 7(SiO 4) 3(F,OH) 2Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Crocoite- PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Humite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Humite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Humite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Humite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.