Rubellite and Bloodstone Heliotrope Physical Properties

Rubellite and Bloodstone Heliotrope Chemical Formula

While comparing Rubellite 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 Rubellite and Bloodstone Heliotrope chemical formula.

• Chemical formula of Rubellite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
• Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)

Rubellite and Bloodstone Heliotrope Specific Gravity

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