Big Black opal rub rough 29.00cts Some Blues fires to exposed face with bits of Red flashes 24x20x14mm Lot B4-A396 ToClear Gamble Grade:❓ Gamble Grade B

Gamble Grade:❓ Gamble Grade B (Gamble) – Colour in bar or face

or shaping gamble

Size: 14x11x6mm

Great for collectors or cutters seeking an exciting challenge

Both pieces show blue bars ready to chase

Big Black opal rub rough 29.00cts Some Blues fires to exposed face with bits of Red flashes 24x20x14mm Lot B4-A396 ToClear Gamble Grade:❓ Gamble Grade BLot Title: Big Black Opal Rub Rough 29. 00cts, Some Blue Fires to Exposed Face with Bits of Red FlashesLot Number: B4 A396Weight: 29. 00 caratsDimensions: 24 x 20 x 14 mm Details: Origin: Lightning Ridge, New South WalesType: Black Opal (Rub Rough)Body Tone: Dark black basePlay of Colour: Blue fire with hints of redForm: Rubbed rough with partial face exposureUse: Trimming, shaping, cutting Description: This 29. 00ct black opal rub from Lightning