A set of two green dominant rough boulder opal rocks. One rock features a glowing picture formation of opal. One rock features opal deposits on two opposite faces. Traces of potential additional internal seams to explore. Rock one is ideal to cut to an interesting picture stone. Rock two can suit cutting to some artisan opal stones. Ironstone host rock mined at famous Winton opal fields. Mine Area: Central West Queensland, Australia. Total weight approximately 326 grams. Sizes approx. (1) 6 x 5 x 3 (2) 7 x 4 x 4 cm. Some photos in outdoor daylight, as-mined dry condition. Some photos wet to simulate polishing potential of the opal.
