Oligoclase and Sulphur Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.62-2.67
  
2.05-2.08
  
Fracture
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven
  
Not Available
  
Cleavage
From the Greek, oligos and kasein, little cleavage.
  
Not Available
  
Mohs Hardness
6-6.5
  
Not Available
  
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
SWalter Schumann , Gemstones of the world (2001)
  
Oligoclase and Sulphur Chemical Formula
While comparing Oligoclase and Sulphur 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 Oligoclase and Sulphur chemical formula.
- Chemical formula of Oligoclase- Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Sulphur- SWalter Schumann , Gemstones of the world (2001)
Oligoclase and Sulphur Specific Gravity
Another important criteria for qualitative analysis of gemstones is Oligoclase and Sulphur Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Oligoclase and Sulphur Optical Properties during the identification of gemstone. Specific gravity of Oligoclase is 2.05-2.08 whereas that of Sulphur is 2.05-2.08.