Chrysotile and Black Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
insoluble in water
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.51-2.63
1.97-2.22
Fracture
Fibrous
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Not Available
Mohs Hardness
2.5-4.5
6-6.5
Chemical Composition
Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)
SiO 2 + H 2OUlrich Henn and Claudio C.
Chrysotile and Black Opal Chemical Formula
While comparing Chrysotile and Black 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 Chrysotile and Black Opal chemical formula.
- Chemical formula of Chrysotile- Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)
- Chemical formula of Black Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Chrysotile and Black Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysotile and Black Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysotile and Black Opal Optical Properties during the identification of gemstone. Specific gravity of Chrysotile is 1.97-2.22 whereas that of Black Opal is 1.97-2.22.