Mellite and Crystal Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.58-1.60
1.97-2.22
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{011} Imperfect
Not Available
Chemical Composition
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
SiO 2 + H 2OUlrich Henn and Claudio C.
Mellite and Crystal Opal Chemical Formula
While comparing Mellite and Crystal 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 Mellite and Crystal Opal chemical formula.
- Chemical formula of Mellite- Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
- Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Mellite and Crystal Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Mellite and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mellite and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Mellite is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.