Scheelite and Coral Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.9-6.3
  
2.60-2.70
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven
  
Irregular, Irregular, Gemstones of the world (2001)
  
Cleavage
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
  
Not Available
  
Mohs Hardness
4.5-5
  
3-4
  
Chemical Composition
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
CaCO 3Ulrich Henn and Claudio C.
  
Scheelite and Coral Chemical Formula
While comparing Scheelite and Coral 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 Scheelite and Coral chemical formula.
- Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Scheelite and Coral Specific Gravity
Another important criteria for qualitative analysis of gemstones is Scheelite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Coral Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 2.60-2.70 whereas that of Coral is 2.60-2.70.