Bytownite and Riebeckite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.72-2.75
3.28-3.44
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Uneven, Splintery, Brittle
Cleavage
Perfect on [001], good on [010], imperfect on [110]
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Mohs Hardness
6-6.5
5.0-6.0
Chemical Composition
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Not Available
Bytownite and Riebeckite Chemical Formula
While comparing Bytownite and Riebeckite 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 Riebeckite chemical formula.
- Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
>
Bytownite and Riebeckite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bytownite and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.