Phosphophyllite and Omphacite Physical Properties
Specific Gravity
3.07-3.13
3.16-3.43
Fracture
Conchoidal, Uneven
Uneven, Conchoidal
Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
{110} Good, {110} Good
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Phosphophyllite and Omphacite Chemical Formula
While comparing Phosphophyllite and Omphacite 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 Omphacite chemical formula.
- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Phosphophyllite and Omphacite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphophyllite and Omphacite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphophyllite and Omphacite Optical Properties during the identification of gemstone. Specific gravity of Phosphophyllite is 3.16-3.43 whereas that of Omphacite is 3.16-3.43.