Calcite Satin Spar and Star Ruby Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.67-2.73
  
3.95-4.10
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
Not Available
  
Not Available
  
Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
  
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Calcite Satin Spar and Star Ruby Chemical Formula
While comparing Calcite Satin Spar 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 Calcite Satin Spar and Star Ruby chemical formula.
- Chemical formula of Calcite Satin Spar- CaCO 3Ulrich Henn and Claudio C.
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Calcite Satin Spar and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Calcite Satin Spar and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite Satin Spar and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Calcite Satin Spar is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.