Dumortierite and Taaffeite Physical Properties

Dumortierite and Taaffeite Chemical Formula

While comparing Dumortierite and Taaffeite 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 Taaffeite chemical formula.

• Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈
• Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references

Dumortierite and Taaffeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Taaffeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Taaffeite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 3.60-3.61 whereas that of Taaffeite is 3.60-3.61.