Lightning Ridge Big knobby & Seam formations 375.00cts Nice colours showing to chase or carve 40x30x20mm to 26x14x9 mmSKU#RLN004

Lightning Ridge Big Knobby & Seam Formations – 375.00cts
SKU: RLN004

Weight: 375.00 carats
Size Range: Approx. 40 x 30 x 20 mm to 26 x 14 x 9 mm
Origin: Lightning Ridge, NSW
Type: Mixed Knobby & Seam Opal Rough
Colour: Nice colour patches showing – green, blue, and mixed tones

Description:
Chunky and full of potential, this large parcel from Lightning Ridge offers big knobby and seam opal formations with colour showing across multiple pieces. Some stones reveal bar directions or surface play, while others still need chasing. Ideal for cutters or carvers looking to explore and bring out hidden fire from bold Aussie rough.

🪨 Rock Licking Rating: 1–2 – Gamble to Gamble with Good Potential

🧪 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

Prices are in USD$. Payments are in USD$
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