Jade and Smithsonite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.38
4.00-4.65
Fracture
Gemstones of the world (2001), Difficult, Splintery
Uneven, Sub-Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
Cleavage
1 or 2,2 prismatic.
Perfect on [1011]
Chemical Composition
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Jade and Smithsonite Chemical Formula
While comparing Jade and Smithsonite 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 Smithsonite chemical formula.
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
- Chemical formula of Smithsonite- ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Jade and Smithsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jade and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Smithsonite Optical Properties during the identification of gemstone. Specific gravity of Jade is 4.00-4.65 whereas that of Smithsonite is 4.00-4.65.