Goshenite and Andalusite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.60-2.90
  
3.05-3.21
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
3,1 basal
  
Good on {110}, poor on {100}
  
Mohs Hardness
7.5-8
  
7.5
  
Chemical Composition
Be3Al2SiO6
  
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Goshenite and Andalusite Chemical Formula
While comparing Goshenite and Andalusite 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 Goshenite and Andalusite chemical formula.
- Chemical formula of Goshenite- Be3Al2SiO6
- Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Goshenite and Andalusite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Goshenite and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goshenite and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Goshenite is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.