Bytownite and Jade Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.72-2.75
2.90-3.38
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Gemstones of the world (2001), Difficult, Splintery
Cleavage
Perfect on [001], good on [010], imperfect on [110]
1 or 2,2 prismatic.
Chemical Composition
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
Bytownite and Jade Chemical Formula
While comparing Bytownite 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 Bytownite and Jade chemical formula.
- Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
Bytownite and Jade Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bytownite and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Jade Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 2.90-3.38 whereas that of Jade is 2.90-3.38.