Boulder Opal and Moissanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
none
Durability
Not Available
Not Available
Specific Gravity
1.98-2.25
3.17-3.24
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Cleavage
Not Available
(0001) indistinct
Mohs Hardness
5-6.5
9-9.5
Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
SiCArthur Thomas , Gemstones (2009)
Boulder Opal and Moissanite Chemical Formula
While comparing Boulder Opal and Moissanite 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 Boulder Opal and Moissanite chemical formula.
- Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
- Chemical formula of Moissanite- SiCArthur Thomas , Gemstones (2009)
Boulder Opal and Moissanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Boulder Opal and Moissanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boulder Opal and Moissanite Optical Properties during the identification of gemstone. Specific gravity of Boulder Opal is 3.17-3.24 whereas that of Moissanite is 3.17-3.24.