Grossular Garnet and Staurolite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.6
  
3.7-3.8
  
Fracture
Not Available
  
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
None
  
Distinct on {010}
  
Mohs Hardness
6.5-7.5
  
7-7.5
  
Chemical Composition
Ca3Al2Si3O12
  
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
  
Grossular Garnet and Staurolite Chemical Formula
While comparing Grossular Garnet and Staurolite 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 Grossular Garnet and Staurolite chemical formula.
- Chemical formula of Grossular Garnet- Ca3Al2Si3O12
- Chemical formula of Staurolite- (Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
Grossular Garnet and Staurolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Grossular Garnet and Staurolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular Garnet and Staurolite Optical Properties during the identification of gemstone. Specific gravity of Grossular Garnet is 3.7-3.8 whereas that of Staurolite is 3.7-3.8.