Gorgeous Blue bars to chase & Cut 6.00cts Crustal on Dark base seam opal rough pair Lightning Ridge 14x11x4mm & 15x11x3mm Lot B4-A476 wk_end_auction Minimal visible fire at surface

Minimal visible fire at surface

Fire is yellow

It’s a great candidate for cutting or polishing

but no defined bar

Gorgeous Blue bars to chase & Cut 6.00cts Crustal on Dark base seam opal rough pair Lightning Ridge 14x11x4mm & 15x11x3mm Lot B4-A476 wk_end_auction Minimal visible fire at surfaceAuction Listing for Bid 4. com Lot Title: Gorgeous Blue Bars to Chase & Cut 6. 00cts Crystal on Dark Base Seam Opal Rough Pair Lot Number: B4 A476 Details: Origin: Lightning Ridge, Australia Type: Crystal on Dark Base Seam Opal Rough Pair Carat Weight: 6. 00cts total Size: 14x11x4mm & 15x11x3mm Features: Gorgeous blue bars visible, ideal for cutting and polishing Description: This beautiful Lightning Ridge opal rough pair is packed with potential.