Sellaite and Datolite Physical Properties

Sellaite and Datolite Chemical Formula

While comparing Sellaite and Datolite 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 Sellaite and Datolite chemical formula.

• Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.
• Chemical formula of Datolite- CaBSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sellaite and Datolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sellaite and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sellaite and Datolite Optical Properties during the identification of gemstone. Specific gravity of Sellaite is 2.90-3.00 whereas that of Datolite is 2.90-3.00.