Drilled boulder opal (side hole ~ 2 to 2.5 mm).

• 91.32 carats.
• 67.7 x 18 mm
  
• 8.8 mm thick
  
• Natural solid boulder opal.
• Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
• Commercial grade.
• May contain NATURAL FAULTS.
  
• No exchanges or returns available for this product.