Common Opal and Musgravite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
3.62-3.68
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Conchoidal
Cleavage
Not Available
Not Available
Mohs Hardness
5.5-6.5
8-8.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
Common Opal and Musgravite Chemical Formula
While comparing Common Opal and Musgravite 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 Musgravite chemical formula.
- Chemical formula of Common Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Musgravite- (Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
Common Opal and Musgravite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Common Opal and Musgravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Common Opal and Musgravite Optical Properties during the identification of gemstone. Specific gravity of Common Opal is 3.62-3.68 whereas that of Musgravite is 3.62-3.68.