Achroite and Wavellite Physical Properties

Achroite and Wavellite Chemical Formula

While comparing Achroite and Wavellite 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 Wavellite 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 Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Achroite and Wavellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Achroite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Achroite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Achroite is 2.36 whereas that of Wavellite is 2.36.