Wax Opal and Phosphophyllite Physical Properties
Specific Gravity
1.98-2.50
3.07-3.13
Fracture
ConchoidalWalter Schumann
Conchoidal, Uneven
Cleavage
None
{100} Perfect, {010} Distinct, {102} Distinct
Mohs Hardness
5.5-6.5
3-3.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wax Opal and Phosphophyllite Chemical Formula
While comparing Wax Opal 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 Wax Opal and Phosphophyllite chemical formula.
- Chemical formula of Wax Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wax Opal and Phosphophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wax Opal and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wax Opal and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Wax Opal is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.