Black Opal and Manganotantalite Physical Properties

Black Opal and Manganotantalite Chemical Formula

While comparing Black Opal and Manganotantalite 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 Manganotantalite chemical formula.

• Chemical formula of Black Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
• Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Black Opal and Manganotantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Black Opal and Manganotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Black Opal and Manganotantalite Optical Properties during the identification of gemstone. Specific gravity of Black Opal is Not Available whereas that of Manganotantalite is Not Available.