Opal Australia and Phosphophyllite Physical Properties

Opal Australia and Phosphophyllite Chemical Formula

While comparing Opal Australia and Phosphophyllite 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 Opal Australia and Phosphophyllite chemical formula.

• Chemical formula of Opal Australia- SiO2*nH2O
• Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Opal Australia and Phosphophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal Australia and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal Australia and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Opal Australia is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.