Steatite and Leucite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.20-2.80
  
2.45-2.50
  
Fracture
Not Available
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Not Available
  
Poor on {110}
  
Mohs Hardness
Not Available
  
5.5-6
  
Chemical Composition
Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
  
KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Steatite and Leucite Chemical Formula
While comparing Steatite and Leucite 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 Steatite and Leucite chemical formula.
- Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
- Chemical formula of Leucite- KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Steatite and Leucite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Steatite and Leucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Steatite and Leucite Optical Properties during the identification of gemstone. Specific gravity of Steatite is 2.45-2.50 whereas that of Leucite is 2.45-2.50.