Montebrasite and Precious Opal Physical Properties

Montebrasite and Precious Opal Chemical Formula

While comparing Montebrasite and Precious 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 Montebrasite and Precious Opal chemical formula.

• Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Montebrasite and Precious Opal Specific Gravity

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