Simpsonite and Chiastolite Physical Properties

Simpsonite and Chiastolite Chemical Formula

While comparing Simpsonite and Chiastolite 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 Simpsonite and Chiastolite chemical formula.

• Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
• Chemical formula of Chiastolite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006)

Simpsonite and Chiastolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Simpsonite and Chiastolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Simpsonite and Chiastolite Optical Properties during the identification of gemstone. Specific gravity of Simpsonite is 3.00-3.15 whereas that of Chiastolite is 3.00-3.15.