Common Opal and Chabazite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
2.08-2.16
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)
Cleavage
Not Available
distinct/good on {1011}
Mohs Hardness
5.5-6.5
4.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Common Opal and Chabazite Chemical Formula
While comparing Common Opal and Chabazite 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 Common Opal and Chabazite chemical formula.
- Chemical formula of Common Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Common Opal and Chabazite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Common Opal and Chabazite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Common Opal and Chabazite Optical Properties during the identification of gemstone. Specific gravity of Common Opal is 2.08-2.16 whereas that of Chabazite is 2.08-2.16.