Gorgeous Bright Royal Blues on this Black seam opal rough to cut 8.60cts Lightning Ridge Material 27x18x6mm Lot B4-A623 wk_end_auction and the full extent of

and the full extent of colour is unknown

Lot Title: Lightning Ridge Little Gemmy Knobby Opal Formation Rough – 2

low to medium risk – top-grade light base rough with loaded fire

the colour is vibrant and clean in the visible area

Features: Untouched knobby opal with greens and blues showing

Gorgeous Bright Royal Blues on this Black seam opal rough to cut 8.60cts Lightning Ridge Material 27x18x6mm Lot B4-A623 wk_end_auction and the full extent ofLot Title: Black Seam Opal Rough Bright Royal Blues Lightning Ridge 8. 60ctsLot Number: B4 A623Details: 27x18x6 mm Lightning Ridge Black Base Seam Opal RoughDescription: Gorgeous Lightning Ridge seam opal rough on a black base, weighing 8. 60cts. Loaded with bright royal blue fire across the face, this piece is well shaped and offers excellent cutting potential. A proper cutters parcel with strong structure and bold face ready for its final form.