A small blue-grey boulder opal specimen.

• ~ 245 carats /  49 grams
• 54 x 25 mm / 2.12" x 0.98".
• 23.5 mm / 0.92" thick.
• Natural solid boulder opal specimen.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Stands on its own in two directions.