Jade and Powellite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.38
4.23
Fracture
Gemstones of the world (2001), Difficult, Splintery
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
1 or 2,2 prismatic.
{111} Distinct
Chemical Composition
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Jade and Powellite Chemical Formula
While comparing Jade and Powellite 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 Jade and Powellite chemical formula.
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
- Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Jade and Powellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jade and Powellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Powellite Optical Properties during the identification of gemstone. Specific gravity of Jade is 4.23 whereas that of Powellite is 4.23.