Coober Pedy Seam opal formation rough 12.00cts 17x13x11m Blue colours showing collect or carve Lot B4-A422 wk_auction 00cts Black Centered with Bright

00cts Black Centered with Bright Blues

50cts Multicolour Seam Opal Rough to CutLot Number: B4-A406Weight: 3

00cts Some Bits of Blue Colours to Chase

dark base parcel suited for cutters seeking Lightning Ridge black opal or collectors looking for quality rough with colour showing

The vibrant flashes hint at strong cutting potential

Coober Pedy Seam opal formation rough 12.00cts 17x13x11m Blue colours showing collect or carve Lot B4-A422 wk_auction 00cts Black Centered with BrightCoober Pedy Seam Opal Formation Rough 12. 00cts, Blue Colours Showing (Collect or Carve)Lot Number: B4 A422Weight: 12. 00 caratsDimensions: 17 x 13 x 11 mm Details: Origin: Coober Pedy, South AustraliaType: Seam Opal (Formation Rough)Body Tone: Light to medium basePlay of Colour: Blue fire visibleForm: Natural seam formation with shaping potentialUse: Collecting, carving, or careful trimming Description: This 12. 00ct seam opal rough from Coober Pedy