Boulder Opal and Chrysoprase Physical Properties

Boulder Opal and Chrysoprase Chemical Formula

While comparing Boulder Opal and Chrysoprase 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 Chrysoprase chemical formula.

• Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
• Chemical formula of Chrysoprase- SiO₂ (with a high level of nickel impurities )

Boulder Opal and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boulder Opal and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boulder Opal and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Boulder Opal is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.