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Papagoite
Papagoite

Boulder Opal
Boulder Opal



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Papagoite
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Boulder Opal

Papagoite and Boulder Opal 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
3.251.98-2.25
Amber
1 7.18
1.5 Fracture
Brittle, Metallic
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Imperfect in one direction
Not Available
1.7 Mohs Hardness
5-5.55-6.5
Amber
2 10
1.8 Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
SiO 2 + H 2OUlrich Henn and Claudio C.

Papagoite and Boulder Opal Chemical Formula

While comparing Papagoite and Boulder 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 Boulder Opal chemical formula.

  • Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Papagoite and Boulder Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Papagoite and Boulder Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Boulder Opal Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 1.98-2.25 whereas that of Boulder Opal is 1.98-2.25.