Schorl and Turquoise Physical Properties

Schorl and Turquoise Chemical Formula

While comparing Schorl and Turquoise 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 Schorl and Turquoise chemical formula.

• Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
• Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Schorl and Turquoise Specific Gravity

Another important criteria for qualitative analysis of gemstones is Schorl and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Schorl is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.