Grossular and Sanidine Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.55-3.73
  
2.54-2.61
  
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
none
  
{001} Perfect, {010} Good
  
Mohs Hardness
7-7.5
  
6
  
Chemical Composition
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Grossular and Sanidine Chemical Formula
While comparing Grossular and Sanidine 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 and Sanidine chemical formula.
- Chemical formula of Grossular- Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Grossular and Sanidine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Grossular and Sanidine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular and Sanidine Optical Properties during the identification of gemstone. Specific gravity of Grossular is 2.54-2.61 whereas that of Sanidine is 2.54-2.61.