Jade and Cinnabar Physical Properties
Tenacity
Not Available
Slightly sectile
Solubility
Not Available
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
Durability
Not Available
Not Available
Specific Gravity
2.90-3.38
2
Fracture
Gemstones of the world (2001), Difficult, Splintery
Uneven, Uneven, Gemstones (2009), Brittle
Cleavage
1 or 2,2 prismatic.
Prismatic {10 1 0}, perfect
Chemical Composition
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Jade and Cinnabar Chemical Formula
While comparing Jade and Cinnabar 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 Cinnabar chemical formula.
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
- Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Jade and Cinnabar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jade and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Cinnabar Optical Properties during the identification of gemstone. Specific gravity of Jade is 2 whereas that of Cinnabar is 2.