Boulder Opal with Forest Floor Sliced and polished. Locality: Koroit, Queensland, Australia. Size: 14 cm x 7 cm x .7 cm approxWeight: 148 grams Shipping InformationWe are happy to combine shipping, please send us a message if you wish to do so and we can provide you with a quote or it will be done automatically at checkout. All prices are Australian Dollars.Please be aware of any import tax your country may have. About Us Crystal World has a focus on deep time geology with a large range of Stromatolites, Microbiolites, Acasta gneiss, Jack Hills zircons and Banded iron formations.Crystal World is the largest retail and wholesale suppliers of crystals, fossils, meteorites, lapidary, gems, minerals and metaphysical supplies in Australia. Our wholesale warehouse (approx 10000 sq feet) has been operating since 1986; we hold over 50 mining leases to obtain carving rough, fine minerals and fossil specimens. Our warehouse in Devon Meadows,Victoria is open 7 days a week, 12-5 pm.