Herderite and Phosphophyllite Physical Properties

Herderite and Phosphophyllite Chemical Formula

While comparing Herderite 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 Herderite and Phosphophyllite chemical formula.

• Chemical formula of Herderite- CaBePO 4(F,OH)Ulrich Henn and Claudio C.
• Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Herderite and Phosphophyllite Specific Gravity

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