Staurolite and Whitlockite Physical Properties

Staurolite and Whitlockite Chemical Formula

While comparing Staurolite and Whitlockite 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 Staurolite and Whitlockite chemical formula.

• Chemical formula of Staurolite- (Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
• Chemical formula of Whitlockite- Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)

Staurolite and Whitlockite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Staurolite and Whitlockite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Staurolite and Whitlockite Optical Properties during the identification of gemstone. Specific gravity of Staurolite is 3.12 whereas that of Whitlockite is 3.12.