Moss Opal and Watermelon Tourmaline Physical Properties

Moss Opal and Watermelon Tourmaline Chemical Formula

While comparing Moss Opal and Watermelon Tourmaline 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 Moss Opal and Watermelon Tourmaline chemical formula.

• Chemical formula of Moss Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Watermelon Tourmaline- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Moss Opal and Watermelon Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moss Opal and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moss Opal and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Moss Opal is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.