Agate Opal and Nacre Physical Properties

Agate Opal and Nacre Chemical Formula

While comparing Agate Opal and Nacre 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 Agate Opal and Nacre chemical formula.

• Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
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Agate Opal and Nacre Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agate Opal and Nacre Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Nacre Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is Not Available whereas that of Nacre is Not Available.