Strontianite and Andesine Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.63-3.79
  
2.65-2.69
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
{110} Good
  
Perfect on {001}, good on {010}
  
Mohs Hardness
3.5
  
6-6.5
  
Chemical Composition
SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
  
(Na,Ca)Al1-2Si3-2O8
  
Strontianite and Andesine Chemical Formula
While comparing Strontianite and Andesine 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 Strontianite and Andesine chemical formula.
- Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
Strontianite and Andesine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Strontianite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.