Semi Black Stack of dark base Seam opals to cut 20.75cts Bright Bars lots of blues to expose 18x14x9mm to 12x8x4mm Lot B4-A814 Premium Lot Title#Grade A Rub –

Lot Title#Grade A Rub – Broad Zones of Bright Colour Ready to Finish (Lightning Ridge)

Type: Seam Opal Formation

Its compact dimensions of 8x7x1

Lot Number: B4-A015

Semi Black Stack of dark base Seam opals to cut 20.75cts Bright Bars lots of blues to expose 18x14x9mm to 12x8x4mm Lot B4-A814 Premium Lot Title#Grade A Rub –Lot Title#Grade AB Cutters Semi Black Seam Opal Stack with Bright Blue Bars (Lightning Ridge) Lot NumberB4 A814 DetailsWeight: 20. 75 ct (parcel)Size Range: 18 x 14 x 9 mm to 12 x 8 x 4 mmOrigin: Lightning Ridge, AustraliaType: Semi Black Seam Opal Rough (Stacked Pieces)Use: Cutting RoughColour: Bright blue bars DescriptionStacked parcel of semi black Lightning Ridge seam opals showing bright bars and plenty of blue fire to expose. A mix of sizes and