×

Precious Opal
Precious Opal

Papagoite
Papagoite



ADD
Compare
X
Precious Opal
X
Papagoite

Precious Opal and Papagoite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.98-2.253.25
Amber
1 7.18
1.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Brittle, Metallic
1.6 Cleavage
Not Available
Imperfect in one direction
1.7 Mohs Hardness
5-6.55-5.5
Amber
2 10
1.8 Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Precious Opal and Papagoite Chemical Formula

While comparing Precious 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 Precious Opal and Papagoite chemical formula.

  • Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
  • Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Precious Opal and Papagoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious Opal and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is 3.25 whereas that of Papagoite is 3.25.