Annabergite and Scapolite Physical Properties

Annabergite and Scapolite Chemical Formula

While comparing Annabergite and Scapolite 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 Scapolite chemical formula.

• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
• Chemical formula of Scapolite- Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references

Annabergite and Scapolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Scapolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Scapolite Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.58-2.74 whereas that of Scapolite is 2.58-2.74.