Sphalerite and Creedite Physical Properties

Sphalerite and Creedite Chemical Formula

While comparing Sphalerite 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 Sphalerite and Creedite chemical formula.

• Chemical formula of Sphalerite- (Zn,Fe)SMichael 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.

Sphalerite and Creedite Specific Gravity

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