Achroite and Strontianite Physical Properties

Achroite and Strontianite Chemical Formula

While comparing Achroite and Strontianite 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 Achroite and Strontianite chemical formula.

• Chemical formula of Achroite- 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.
• Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

Achroite and Strontianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Achroite and Strontianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Achroite and Strontianite Optical Properties during the identification of gemstone. Specific gravity of Achroite is 3.63-3.79 whereas that of Strontianite is 3.63-3.79.