Vivianite and Jade Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.64-2.70
2.90-3.38
Fracture
(e.g. graphite).
Gemstones of the world (2001), Difficult, Splintery
Cleavage
{010} Perfect
1 or 2,2 prismatic.
Mohs Hardness
Not Available
6-7
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
Vivianite and Jade Chemical Formula
While comparing Vivianite and Jade 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 Vivianite and Jade chemical formula.
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
Vivianite and Jade Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vivianite and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Jade Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 2.90-3.38 whereas that of Jade is 2.90-3.38.