Star Ruby and Actinolite Physical Properties

Star Ruby and Actinolite Chemical Formula

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

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

Star Ruby and Actinolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Ruby and Actinolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Ruby and Actinolite Optical Properties during the identification of gemstone. Specific gravity of Star Ruby is 3.00 whereas that of Actinolite is 3.00.