Whitlockite and Hessonite Physical Properties

Whitlockite and Hessonite Chemical Formula

While comparing Whitlockite and Hessonite 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 Whitlockite and Hessonite chemical formula.

• Chemical formula of Whitlockite- Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Hessonite- Ca3Al2(SiO4)3

Whitlockite and Hessonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Whitlockite and Hessonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Whitlockite and Hessonite Optical Properties during the identification of gemstone. Specific gravity of Whitlockite is 3.55-3.73 whereas that of Hessonite is 3.55-3.73.