Ocean of Deep Blues in this Dark Base Crystal knobby rough/rub piece 9.80cts Lightning Ridge to cut a gem 16x14x11mm Lot B4-A029 wk_end_auction Natural dark crystal base enhances

Natural dark crystal base enhances colour play

this opal holds great potential for lapidaries and collectors looking for an exciting cutting challenge

Lightning Ridge Knobby Opal Formation Rough – 78

Note: Jar not included

Ocean of Deep Blues in this Dark Base Crystal knobby rough/rub piece 9.80cts Lightning Ridge to cut a gem 16x14x11mm Lot B4-A029 wk_end_auction Natural dark crystal base enhancesAuction Listing for Bid 4. com Lot Title: Ocean of Deep Blues Dark Base Crystal Knobby Rough Rub 9. 80cts Lot Number: B4 A029 Details: Origin: Lightning Ridge, Australia Type: Dark Base Crystal Knobby Rough Rub Carat Weight: 9. 80cts Dimensions: 16x14x11mm Features: Stunning deep blue tones resembling an ocean Dark base crystal with partially rubbed areas for easy exploration Excellent potential to cut and shape into a breathtaking gem Description: