Zincite and Crystal Opal Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.50-5.90
1.97-2.22
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
Not Available
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
SiO 2 + H 2OUlrich Henn and Claudio C.
Zincite and Crystal Opal Chemical Formula
While comparing Zincite and Crystal 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 Zincite and Crystal Opal chemical formula.
- Chemical formula of Zincite- (Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Zincite and Crystal Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Zincite and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zincite and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Zincite is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.