Yellow/Blue/Green dominant Very Bright Multifires 7.30cts Lightning Ridge knobby opal rub/rough 21x12x3mm SKU#RLN011

Very Bright Yellow/Blue/Green Multicolour Knobby – Lightning Ridge – 7.30cts
SKU: RLN011

Weight: 7.30 carats
Size: Approx. 21 x 12 x 3 mm
Origin: Lightning Ridge, NSW
Type: Knobby Opal Rub/Rough
Colour: Yellow, blue, and green dominant multicolour fire

Description:
Bright and flashy Lightning Ridge knobby opal rub, showing very strong colour in yellow, blue, and green tones. This 7.30ct piece is mostly rubbed, making the fire easy to read, with clean bar orientation and strong brightness. Thin and face-ready – great for finishing into a bold, colourful cab or inlay cut.

🪨 Rock Licking Rating: 3–4 – Good Potential Rough to Cutter’s Rough

🧪 Rock Licking Rating Key

0 – Potch / Blind Gamble
1 – Gamble
2 – Gamble with Good Potential
3 – Good Potential Rough with Nice Bars
4 – Cutter’s Rough
5 – Gem Quality Top Cutter’s Rough

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