Pyrope and Chrome-Chalcedony Physical Properties

Pyrope and Chrome-Chalcedony Chemical Formula

While comparing Pyrope 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 Pyrope and Chrome-Chalcedony chemical formula.

• Chemical formula of Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Pyrope and Chrome-Chalcedony Specific Gravity

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