Precious Opal and Serpentine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.25
2.44-2.62
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Uneven, Uneven, Gemstones of the world (2001) More from other references
Cleavage
Not Available
Not Available
Mohs Hardness
5-6.5
2.5-5.5
Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Precious Opal and Serpentine Chemical Formula
While comparing Precious Opal and Serpentine 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 Serpentine chemical formula.
- Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
- Chemical formula of Serpentine- H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Precious Opal and Serpentine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Precious Opal and Serpentine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Serpentine Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is 2.44-2.62 whereas that of Serpentine is 2.44-2.62.