Moss Opal and Cymophane Physical Properties

Moss Opal and Cymophane Chemical Formula

While comparing Moss Opal and Cymophane 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 Moss Opal and Cymophane chemical formula.

• Chemical formula of Moss Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

Moss Opal and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moss Opal and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moss Opal and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Moss Opal is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.