Steatite and Watermelon Tourmaline Physical Properties

Steatite and Watermelon Tourmaline Chemical Formula

While comparing Steatite 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 Steatite and Watermelon Tourmaline chemical formula.

• Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
• 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.

Steatite and Watermelon Tourmaline Specific Gravity

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