Sugilite and Dioptase Physical Properties

Sugilite and Dioptase Chemical Formula

While comparing Sugilite and Dioptase 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 Sugilite and Dioptase chemical formula.

• Chemical formula of Sugilite- KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Dioptase- CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sugilite and Dioptase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sugilite and Dioptase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sugilite and Dioptase Optical Properties during the identification of gemstone. Specific gravity of Sugilite is 3.25-3.35 whereas that of Dioptase is 3.25-3.35.