Wood Opal and Prase Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
1.98-2.25
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Not Available
Mohs Hardness
5.5-6.5
5-6.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
SiO 2 + H 2OUlrich Henn and Claudio C.
Wood Opal and Prase Opal Chemical Formula
While comparing Wood Opal and Prase 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 Wood Opal and Prase Opal chemical formula.
- Chemical formula of Wood Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Wood Opal and Prase Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wood Opal and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wood Opal and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Wood Opal is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.