Chunk of black Seam opal to cut & polish 14.20cts Lighting Ridge Greens/Blues on Black baby cut some profit 20x14x12mm Lot B4-A678 wk_auction making it a visually appealing

making it a visually appealing piece with potential for cutters or collectors

A fantastic opportunity to work with high-quality Australian opal

Compact and colourful with that signature Ridge glow — may reward a careful hand and sharp wheel

This opal formation rub rough from Lightning Ridge showcases nice green and blue fire tones

Place your bids now on Lot B4-A017 and take a gamble on this promising Lightning Ridge knobby opal

Chunk of black Seam opal to cut & polish 14.20cts Lighting Ridge Greens/Blues on Black baby cut some profit 20x14x12mm Lot B4-A678 wk_auction making it a visually appealingLot Title: Lightning Ridge Black Seam Opal Rough 14. 20cts Greens Blues on Black Grade A to BLot Number: B4 A678Details: 20x14x12 mm 14. 20cts Lightning Ridge Black Seam Opal RoughDescription: Chunk of black seam opal rough from Lightning Ridge, weighing 14. 20cts. Gorgeous greens and blues glowing on a true black base this is the material cutters dream of for high value stones. Cut and polish your profit from this stunning piece! Grade A to B strong