Bytownite and Bowenite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.72-2.75
2.58-2.80
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Uneven, Irregular, Management Team (2012)
Cleavage
Perfect on [001], good on [010], imperfect on [110]
Not Available
Chemical Composition
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Bytownite and Bowenite Chemical Formula
While comparing Bytownite and Bowenite 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 Bowenite 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 Bowenite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Bytownite and Bowenite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bytownite and Bowenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Bowenite Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 2.58-2.80 whereas that of Bowenite is 2.58-2.80.