Black Opal and Mohawkite Physical Properties

Black Opal and Mohawkite Chemical Formula

While comparing Black Opal and Mohawkite 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 Black Opal and Mohawkite chemical formula.

• Chemical formula of Black Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
• Chemical formula of Mohawkite- Cu3As

Black Opal and Mohawkite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Black Opal and Mohawkite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Black Opal and Mohawkite Optical Properties during the identification of gemstone. Specific gravity of Black Opal is whereas that of Mohawkite is .