Phosphophyllite and Vivianite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.07-3.13
2.64-2.70
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
(e.g. graphite).
Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
{010} Perfect
Mohs Hardness
3-3.5
Not Available
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Phosphophyllite and Vivianite Chemical Formula
While comparing Phosphophyllite and Vivianite 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 Vivianite 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 Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Phosphophyllite and Vivianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphophyllite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphophyllite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Phosphophyllite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.