Hauyne and Bytownite Physical Properties
Solubility
Gelatinises in acids
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.4-2.5
2.72-2.75
Fracture
Uneven, Conchoidal, Brittle
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
Distinct on {110}
Perfect on [001], good on [010], imperfect on [110]
Chemical Composition
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Hauyne and Bytownite Chemical Formula
While comparing Hauyne and Bytownite 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 Hauyne and Bytownite chemical formula.
- Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
- Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Hauyne and Bytownite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hauyne and Bytownite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hauyne and Bytownite Optical Properties during the identification of gemstone. Specific gravity of Hauyne is 2.72-2.75 whereas that of Bytownite is 2.72-2.75.