Bytownite and Jadeite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.72-2.75
3.28-3.38
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Splintery, UnevenArthur Thomas, Difficult, Fibrous
Cleavage
Perfect on [001], good on [010], imperfect on [110]
Good on [110]
Mohs Hardness
6-6.5
6.5-7
Chemical Composition
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
NaAlSi 2O 6Ulrich Henn and Claudio C.
Bytownite and Jadeite Chemical Formula
While comparing Bytownite and Jadeite 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 Jadeite 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 Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.
Bytownite and Jadeite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bytownite and Jadeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Jadeite Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 3.28-3.38 whereas that of Jadeite is 3.28-3.38.