Phosphophyllite and Star Ruby Physical Properties

Phosphophyllite and Star Ruby Chemical Formula

While comparing Phosphophyllite 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 Phosphophyllite and Star Ruby chemical formula.

• Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Phosphophyllite and Star Ruby Specific Gravity

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