28.8ct Spencer Cabochon Boulder Opal (BO57)

Item Information

Dimensions (mm) 37 x 24.5 x 4.5mm
Weight (carats) 28.8 carats
  • Cabochon
Origin: Spencer, ID
Opal Type: Solid Boulder Opal
Shape: Cabochon
Color: Green / Purple
Pattern: Matrix, Straw
Weight (ct): 28.8
Dimensions (mm): 37x24.5x4.5
Brightness rating(1-5): 3
Transparency: Opaque
MOHS Hardness: 5.5 - 6.5
Treatment: Non-treated
GbG ID: BO57

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$550.00 USD

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Pricing & Details

Auction ID 421385
Watchers 2 watching
Viewed 3,971 times
Starts 20th Feb 2014 11:30am PST

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