Opal and Analcime Physical Properties

Opal and Analcime Chemical Formula

While comparing Opal and Analcime 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 Opal and Analcime chemical formula.

• Chemical formula of Opal- SiO₂ · nH₂O
• Chemical formula of Analcime- NaAlSi 2O 6 · H 2OMichael O’Donoghue , Gems, Sixth edition (2006) More from other references

Opal and Analcime Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal and Analcime Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal and Analcime Optical Properties during the identification of gemstone. Specific gravity of Opal is 2.24-2.29 whereas that of Analcime is 2.24-2.29.