Papagoite and Fire Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.25
1.97-2.22
Fracture
Brittle, Metallic
Conchoidal, Conchoidal, Gemstones of the world (2001)
Cleavage
Imperfect in one direction
Not Available
Mohs Hardness
5-5.5
6-6.5
Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
Papagoite and Fire Opal Chemical Formula
While comparing Papagoite and Fire Opal 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 Papagoite and Fire Opal chemical formula.
- Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
Papagoite and Fire Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Papagoite and Fire Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Fire Opal Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 1.97-2.22 whereas that of Fire Opal is 1.97-2.22.