Annabergite and Montebrasite Physical Properties

Annabergite and Montebrasite Chemical Formula

While comparing Annabergite and Montebrasite 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 Annabergite and Montebrasite chemical formula.

• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
• Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Annabergite and Montebrasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.