Coober Pedy Dark base Crystal Seam opal rough 11.75cts Bits of colour flashes only 20x17x7mm Lot B4-A361 wk_end_auction ❓ Gamble Grade DUncertain outcomes

❓ Gamble Grade DUncertain outcomes

Place your bids now on Lot B4-A053 and explore the possibilities within this beautiful seam opal rough

This large black rub rough opal from Lightning Ridge features zones of blue colors already exposed

Coober Pedy Rub/Rough Seam Opal – 12

Coober Pedy Dark base Crystal Seam opal rough 11.75cts Bits of colour flashes only 20x17x7mm Lot B4-A361 wk_end_auction ❓ Gamble Grade DUncertain outcomesLot Title: Coober Pedy Dark Base Crystal Seam Opal Rough Bits of Colour FlashesLot Number: B4 A361Weight: 11. 75 caratsDimensions: 20 x 17 x 7 mm Details: Origin: Coober Pedy, South Australia Type: Dark Base Crystal Seam Opal (Rough) Transparency: Crystal body with dark undertone Play of Colour: Scattered flashes Shape: Natural rough fragment Grade: Low to mid colour, potential cutter or specimen Description: This 11. 75ct dark base crystal seam opal