Actinolite and Star Ruby Physical Properties

Actinolite and Star Ruby Chemical Formula

While comparing Actinolite and Star Ruby 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 Actinolite and Star Ruby chemical formula.

• Chemical formula of Actinolite- Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
• Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Actinolite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Actinolite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Actinolite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Actinolite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.