Bytownite and Papagoite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.72-2.75
3.25
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Brittle, Metallic
Cleavage
Perfect on [001], good on [010], imperfect on [110]
Imperfect in one direction
Mohs Hardness
6-6.5
5-5.5
Chemical Composition
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Bytownite and Papagoite Chemical Formula
While comparing Bytownite and Papagoite 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 Papagoite 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 Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Bytownite and Papagoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bytownite and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 3.25 whereas that of Papagoite is 3.25.