40.46 Ct drilled boulder opal

Drilled boulder opal (front hole ~ 1.5 to 2 mm).

• 40.46 carats.
• 35 x 21 mm
  
• 6 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.