Blue spinel and Datolite Physical Properties

Blue spinel and Datolite Chemical Formula

While comparing Blue spinel 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 Blue spinel and Datolite chemical formula.

• Chemical formula of Blue spinel- MgAl2O4
• Chemical formula of Datolite- CaBSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Blue spinel and Datolite Specific Gravity

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