Lightning Ridge Knobby & Seam opal formations rough 290.00cts some bits of colours to chase & explore not sold for cutters 28mm to chip size Lot B4-A536 Premium Dimensions: 26x19x12mm

Dimensions: 26x19x12mm

Lot Title: Lightning Ridge Small Dark Crystal Opal Rough – 2

00ct Coober Pedy dark crystal seam opal showcases distinct multi-layered bars filled with striking blue and green fire

00ct split seam opal pair from Coober Pedy shows light green and blue fire across a grey base

Lot Title: Lightning Ridge Opal Formation Rough – 7

Lightning Ridge Knobby & Seam opal formations rough 290.00cts some bits of colours to chase & explore not sold for cutters 28mm to chip size Lot B4-A536 Premium Dimensions: 26x19x12mmLot Title: Lightning Ridge Knobby & Seam Opal Formations Rough 290. 00ctsLot Number: B4 A536Details: Mixed Sizes 28 mm down to chip size Some Colour Bits PresentDescription: Bulk parcel of Lightning Ridge opal rough including both knobby and seam formations. Approximately 290 carats of mixed size pieces ranging from larger 28mm nodules to small chips. A few bits show signs of colour, making this a fun parcel for explorers and tinkerers but not sold as