Rock Crystal and Eilat stone Physical Properties

Rock Crystal and Eilat stone Chemical Formula

While comparing Rock Crystal and Eilat stone 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 Rock Crystal and Eilat stone chemical formula.

• Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
• Chemical formula of Eilat stone- Cu3(PO4)(OH)3

Rock Crystal and Eilat stone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rock Crystal and Eilat stone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rock Crystal and Eilat stone Optical Properties during the identification of gemstone. Specific gravity of Rock Crystal is whereas that of Eilat stone is .