360 Ct boulder opal 'split' specimen pair

A medium boulder opal split pair with green-blues. These two specimens fit together, as they were originally in the same host rock. We then split them open and polished the opal inside. 

• ~ 360 carats / 72 grams (total).
• ~ 42.6 x 29.6 mm / 1.67" x 1.16". 13.3 mm / 0.52" thick.
• Natural solid boulder opal specimen.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Two pieces that fit together.
• Polished.