Umbalite and Apophyllite Physical Properties

Umbalite and Apophyllite Chemical Formula

While comparing Umbalite and Apophyllite 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 Umbalite and Apophyllite chemical formula.

• Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
• Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Umbalite and Apophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Umbalite and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Umbalite and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Umbalite is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.