Steatite and Danburite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.20-2.80
  
2.97-3.03
  
Fracture
Not Available
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
  
Cleavage
Not Available
  
{001} Poor
  
Mohs Hardness
Not Available
  
7
  
Chemical Composition
Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
  
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Steatite and Danburite Chemical Formula
While comparing Steatite and Danburite 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 Danburite chemical formula.
- Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
- Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Steatite and Danburite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Steatite and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Steatite and Danburite Optical Properties during the identification of gemstone. Specific gravity of Steatite is 2.97-3.03 whereas that of Danburite is 2.97-3.03.