Lightning Ridge Untouched Dark Crystal base knobby opal rough 7.0cts Greens & Blues showing to gamble Lot B4-A045 wk_end_auction Coober Pedy Dark Base Seam

Coober Pedy Dark Base Seam Opal Rub Rough – 11

High potential for crafting unique gemstones

luxurious touch

with some color already showing

vibrant multicolored fire

Lightning Ridge Untouched Dark Crystal base knobby opal rough 7.0cts Greens & Blues showing to gamble Lot B4-A045 wk_end_auction Coober Pedy Dark Base SeamAuction Listing for Bid 4. com Lot Title: Lightning Ridge Untouched Dark Crystal Base Knobby Opal Rough 7. 00cts Greens & Blues Lot Number: B4 A045 Details: Origin: Lightning Ridge, Australia Type: Dark Crystal Base Knobby Opal Rough Carat Weight: 7. 00cts Features: Untouched knobby opal with greens and blues showing Perfect for gambling, cutting, and polishing Natural dark crystal base enhances colour play Description: This 7. 00ct untouched dark