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  LOOSE FACETED BERYL    NATURAL COLOR   Hardness 7.5

RETURN TO   BERYL                                             Online Certificate

Chemical Composition:  Be3Al2(SiO3)6, Beryllium Aluminum Silicate
Crystal Structure:            Hexagonal 
Gems are generally found in pegmatites or in alluvium.
4.70 cts. Cushion green beryl single
         
  x Pieces: Beryl x x Type: 100% Natural
 
  Color: Green   Shape: Cushion faceted
                 
  Weight: 4.70 Carats   Size: 10.6 x 10.9 x 7.3 mm.
 
  Clarity: Slightly included   Luster: Excellent
 
  Treatment: None (N)   Origin: Madagascar
Tone scale: light green   Refr. Index: 1.57 - 1.60   Hardness 8
 
Depth: 7.3 mm.
Stone price: USD 298.00

ref:BEgc470

         

 

 

 

 

 

 

 

 

   
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Hardness: 7.5 - 8
Specific Gravity: 2.67 - 2.84
Refractive Index: 1.57 - 1.60   Visual Catalog
Chemical Composition: Be3Al2(SiO3)6, Beryllium Aluminum Silicate    Cutting Styles
Crystal Structure: Hexagonal      Ask a question
 
 
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