Star Ruby and Scheelite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.95-4.10
5.9-6.3
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven
Cleavage
Not Available
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
Not Available
4.5-5
Chemical Composition
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Star Ruby and Scheelite Chemical Formula
While comparing Star Ruby and Scheelite 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 Scheelite chemical formula.
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Star Ruby and Scheelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Star Ruby and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Ruby and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Star Ruby is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.