Whitlockite and Star Ruby Physical Properties

Whitlockite and Star Ruby Chemical Formula

While comparing Whitlockite and Star Ruby 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 Star Ruby 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 Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Whitlockite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Whitlockite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Whitlockite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Whitlockite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.