Chrome-Chalcedony and Prase Physical Properties

Chrome-Chalcedony and Prase Chemical Formula

While comparing Chrome-Chalcedony and Prase 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 Chrome-Chalcedony and Prase chemical formula.

• Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
• Chemical formula of Prase- SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Chrome-Chalcedony and Prase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Prase Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.64-2.69 whereas that of Prase is 2.64-2.69.