Coober Pedy Rub/rough Seam opal 12.00cts Stacked vertical bars to face with Green Blue dominant fires 24x14x8mm Lot B4-A419 ToClear A fantastic pair of black

A fantastic pair of black seam rough opals from Lightning Ridge

Careful work is needed to maximise its potential

and yellow

Mostly potch with scattered blue and green colour zones showing throughout

With a variety of material sizes and color potential

Coober Pedy Rub/rough Seam opal 12.00cts Stacked vertical bars to face with Green Blue dominant fires 24x14x8mm Lot B4-A419 ToClear A fantastic pair of blackCoober Pedy Rub Rough Seam Opal 12. 00cts, Stacked Vertical Bars to Face with Green Blue Dominant FiresLot Number: B4 A419Weight: 12. 00 caratsDimensions: 24 x 14 x 8 mm Details: Origin: Coober Pedy, South AustraliaType: Seam Opal (Rub Rough)Body Tone: Light basePlay of Colour: Green and blue dominant firesForm: Rubbed face revealing vertical bar structureUse: Precision cutting or slicing Description: This 12. 00ct Coober Pedy seam opal rub shows