Brilliant display of green opal across face. Sparkling blocky play of shining colour. Surface laminations waiting for fine grinding. Solid natural boulder opal, sliced on saw. Suits final cutting and finishing to jewellery stone. High density ironstone host rock from Winton. Approx. size: 17 x 10 x 3 mm Approx. weight: 1.4 Grams (7 Carats) Photos taken under indoor white light.
