Calcite and Prase Opal Physical Properties

Calcite and Prase Opal Chemical Formula

While comparing Calcite and Prase Opal 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 Calcite and Prase Opal chemical formula.

• Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
• Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Calcite and Prase Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Calcite and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Calcite is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.