Quartz and Steatite Physical Properties

Quartz and Steatite Chemical Formula

While comparing Quartz and Steatite 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 Quartz and Steatite chemical formula.

• Chemical formula of Quartz- SiO₂
• Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)

Quartz and Steatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Quartz and Steatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz and Steatite Optical Properties during the identification of gemstone. Specific gravity of Quartz is 2.20-2.80 whereas that of Steatite is 2.20-2.80.