Zincite and Chrome-Chalcedony Physical Properties

Zincite and Chrome-Chalcedony Chemical Formula

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

• Chemical formula of Zincite- (Zn,Mn2+ )OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Zincite and Chrome-Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zincite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zincite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Zincite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.