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Chemical Composition:  Be3Al2(SiO3)6, Beryllium Aluminum Silicate
Crystal Structure:            Hexagonal 
Gems are generally found in pegmatites or in alluvium.
32.41 cts. Oval cat's eye  green-blue beryl single
  x Pieces: Beryl x x Type: 100% Natural
  Color: Green-blue   Shape: Oval cabochon
  Weight: 32.41 Carats   Size: 22.7 x 16.7 x 11.2 mm.
  Clarity: Cat's eye   Polish: Very good
  Treatment: None (N)   Origin: Madagascar
Tone scale: medium green-blue   Refr. Index: 1.57 - 1.60   Hardness 8
Stone price: USD 790.00





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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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