Idocrase and Cymophane Physical Properties

Idocrase and Cymophane Chemical Formula

While comparing Idocrase 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 Idocrase and Cymophane chemical formula.

• Chemical formula of Idocrase- Ca10(Mg,Fe)2(Si2O7)2(SiO4)2O(OH)2
• Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

Idocrase and Cymophane Specific Gravity

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