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