Star Sapphire and Chrome Tourmaline Physical Properties

Star Sapphire and Chrome Tourmaline Chemical Formula

While comparing Star Sapphire and Chrome Tourmaline 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 Sapphire and Chrome Tourmaline chemical formula.

• Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
• Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

Star Sapphire and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.