Wood Opal and Zincite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
5.50-5.90
Fracture
Not Available
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
Not Available
On {10 1 0}, perfect; parting on {000 1 }
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Wood Opal and Zincite Chemical Formula
While comparing Wood Opal and Zincite 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 Wood Opal and Zincite chemical formula.
- Chemical formula of Wood Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Zincite- (Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Wood Opal and Zincite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wood Opal and Zincite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wood Opal and Zincite Optical Properties during the identification of gemstone. Specific gravity of Wood Opal is 5.50-5.90 whereas that of Zincite is 5.50-5.90.