Smoky Quartz and Tourmaline Physical Properties

Smoky Quartz and Tourmaline Chemical Formula

While comparing Smoky Quartz and 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 Smoky Quartz and Tourmaline chemical formula.

• Chemical formula of Smoky Quartz- SiO₂
• Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

Smoky Quartz and Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.