Schorl and Grossular Garnet Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.18-3.22
  
3.6
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Not Available
  
Cleavage
{1011} Indistinct
  
None
  
Mohs Hardness
Not Available
  
6.5-7.5
  
Chemical Composition
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
Ca3Al2Si3O12
  
Schorl and Grossular Garnet Chemical Formula
While comparing Schorl and Grossular Garnet 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 Schorl and Grossular Garnet chemical formula.
- Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Grossular Garnet- Ca3Al2Si3O12
Schorl and Grossular Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Schorl and Grossular Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl and Grossular Garnet Optical Properties during the identification of gemstone. Specific gravity of Schorl is 3.6 whereas that of Grossular Garnet is 3.6.