Phosphophyllite and Elbaite Physical Properties
Specific Gravity
3.07-3.13
2.90-3.10
Fracture
Conchoidal, Uneven
Uneven, Conchoidal
Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
Poor/indistinct on {1120} and {1011}
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Phosphophyllite and Elbaite Chemical Formula
While comparing Phosphophyllite and Elbaite 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 Elbaite 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 Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Phosphophyllite and Elbaite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphophyllite and Elbaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphophyllite and Elbaite Optical Properties during the identification of gemstone. Specific gravity of Phosphophyllite is 2.90-3.10 whereas that of Elbaite is 2.90-3.10.