Star Ruby and Diamond Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
3.95-4.10
3.50-3.53
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Cleavage
Not Available
111 (perfect in four directions)
Mohs Hardness
Not Available
10
Chemical Composition
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
C
Star Ruby and Diamond Chemical Formula
While comparing Star Ruby and Diamond 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 Diamond chemical formula.
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Diamond- C
Star Ruby and Diamond Specific Gravity
Another important criteria for qualitative analysis of gemstones is Star Ruby and Diamond Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Ruby and Diamond Optical Properties during the identification of gemstone. Specific gravity of Star Ruby is 3.50-3.53 whereas that of Diamond is 3.50-3.53.