Dumortierite and Hemimorphite Physical Properties

Dumortierite and Hemimorphite Chemical Formula

While comparing Dumortierite and Hemimorphite 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 Dumortierite and Hemimorphite chemical formula.

• Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈
• Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Dumortierite and Hemimorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.