Amethyst and Scheelite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
insoluble in common solvents
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65
  
5.9-6.3
  
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven
  
Cleavage
Indiscernible
  
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
  
Mohs Hardness
7
  
4.5-5
  
Chemical Composition
SiO2
  
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Amethyst and Scheelite Chemical Formula
While comparing Amethyst 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 Amethyst and Scheelite chemical formula.
- Chemical formula of Amethyst- SiO2
- Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Amethyst and Scheelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Amethyst and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Amethyst is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.