Emerald and Bastnasite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Hard
  
Not Available
  
Specific Gravity
2.67-2.78
  
4.95-5.0
  
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Uneven
  
Cleavage
Imperfect on the [0001]
  
Imperfect to indistinct on {10 1 0}, parting on {0001}
  
Mohs Hardness
7.5-8
  
4-5
  
Chemical Composition
Be3Al2SiO6
  
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Emerald and Bastnasite Chemical Formula
While comparing Emerald and Bastnasite 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 Emerald and Bastnasite chemical formula.
- Chemical formula of Emerald- Be3Al2SiO6
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Emerald and Bastnasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Emerald and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Emerald is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.
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