Boulder Opal Natural Single Split. 20.90 Carats

Boulder opal single split in unworked raw condition.

Sliced to shape on saw and ready for rub and finish.

Rainbow colours of precious opal across front face.

Like an aurora of colour as stone rolls in hand.

Distinctive white opal band along base of stone.

All ready for finishing to a scenic picture stone.

High density ironstone host rock mined at Winton.

Approx. size: 22 x 13 x 4 mm

Approx. weight: 4.2 Grams (20.90 Carats)

Photos taken under indoor white light.