Strontianite and Schorl Physical Properties

Strontianite and Schorl Chemical Formula

While comparing Strontianite and Schorl 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 Strontianite and Schorl chemical formula.

• Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Strontianite and Schorl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Strontianite and Schorl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Schorl Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 3.18-3.22 whereas that of Schorl is 3.18-3.22.