Oligoclase and Bort Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.62-2.67
  
Not Available
  
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)
  
Not Available
  
Oligoclase and Bort Chemical Formula
While comparing Oligoclase and Bort 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 Bort chemical formula.
- Chemical formula of Oligoclase- Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
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Oligoclase and Bort Specific Gravity
Another important criteria for qualitative analysis of gemstones is Oligoclase and Bort Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Oligoclase and Bort Optical Properties during the identification of gemstone. Specific gravity of Oligoclase is Not Available whereas that of Bort is Not Available.