Boulder Opal Single Split Rub. 16.80 Carats

Boulder opal single split rubbed on wheel.

Sliced to shape on saw and ready for finishing.

Gem level green, orange, gold precious opal.

Colour transitions to purple blue as stone rolls.

Brilliant river of opal, flanked by slate grey opal.

Ideal for cutting to a high-end picture stone.

High density ironstone host rock mined at Winton.

Approx. size: 17 x 9 x 7 mm

Approx. weight: 3.4 Grams (16.80 Carats)

Photos taken under indoor white light.