Annabergite and Bloodstone Heliotrope Physical Properties

Annabergite and Bloodstone Heliotrope Chemical Formula

While comparing Annabergite and Bloodstone Heliotrope 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 Bloodstone Heliotrope chemical formula.

• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
• Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)

Annabergite and Bloodstone Heliotrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Bloodstone Heliotrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Bloodstone Heliotrope Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.55-2.70 whereas that of Bloodstone Heliotrope is 2.55-2.70.