Shattuckite and Spinel Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
none
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.80-4.15
  
3.64-3.66
  
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
perfect along [010] and [100]
  
None, but may exhibit slight parting
  
Mohs Hardness
3.5-4
  
8
  
Chemical Composition
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
MgAl2O4
  
Shattuckite and Spinel Chemical Formula
While comparing Shattuckite and Spinel 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 Shattuckite and Spinel chemical formula.
- Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Spinel- MgAl2O4
Shattuckite and Spinel Specific Gravity
Another important criteria for qualitative analysis of gemstones is Shattuckite and Spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Spinel Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 3.64-3.66 whereas that of Spinel is 3.64-3.66.