Moss Opal and Papagoite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
3.25
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Brittle, Metallic
Cleavage
Not Available
Imperfect in one direction
Mohs Hardness
5.5-6.5
5-5.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Moss Opal and Papagoite Chemical Formula
While comparing Moss Opal 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 Moss Opal and Papagoite chemical formula.
- Chemical formula of Moss Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Moss Opal and Papagoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Moss Opal and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moss Opal and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Moss Opal is 3.25 whereas that of Papagoite is 3.25.