Common Opal and Calcite Satin Spar Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
2.67-2.73
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Not Available
Mohs Hardness
5.5-6.5
Not Available
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
CaCO 3Ulrich Henn and Claudio C.
Common Opal and Calcite Satin Spar Chemical Formula
While comparing Common Opal and Calcite Satin Spar 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 Calcite Satin Spar chemical formula.
- Chemical formula of Common Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Calcite Satin Spar- CaCO 3Ulrich Henn and Claudio C.
Common Opal and Calcite Satin Spar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Common Opal and Calcite Satin Spar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Common Opal and Calcite Satin Spar Optical Properties during the identification of gemstone. Specific gravity of Common Opal is 2.67-2.73 whereas that of Calcite Satin Spar is 2.67-2.73.