Vivid matrix display of sparkling green opal. Flashes of purple blue pinprick highlights Rich mahogany like tone to the ironstone. Front face polished and ready for finishing. Solid natural boulder opal, sliced on saw. Perfect for final cutting to jewellery stone. Sliced thick to allow for optional drilling. High density ironstone host rock from Winton. Approx. size: 20 x 15 x 12 mm Approx. weight: 21.0 Grams (105 Carats) Photos taken under indoor white light.
