Dioptase and Creedite Physical Properties

Dioptase and Creedite Chemical Formula

While comparing Dioptase and Creedite 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 Dioptase and Creedite chemical formula.

• Chemical formula of Dioptase- CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Dioptase and Creedite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dioptase and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dioptase and Creedite Optical Properties during the identification of gemstone. Specific gravity of Dioptase is 2.70 whereas that of Creedite is 2.70.