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Precious Opal
Precious Opal

Saltwater pearl
Saltwater pearl



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Precious Opal
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Precious Opal and Saltwater pearl 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
1.98-2.25
Not Available
1.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Not Available
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
5-6.5
Not Available
1.8 Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Not Available

Precious Opal and Saltwater pearl Chemical Formula

While comparing Precious Opal and Saltwater pearl 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 Saltwater pearl chemical formula.

  • Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
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Precious Opal and Saltwater pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious Opal and Saltwater pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Saltwater pearl Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is Not Available whereas that of Saltwater pearl is Not Available.