8 Results: New & Used in lapidary in Adelaide Region, SA

Purple deposit of opal showing on main face of rock. Lilac opal formations of reverse face of the rock. Clear visibility of purple opal seam to open and explore. Ideal starter rock for lapidary cutting and polishing practice. Cut to finished stones or polish and keep as a specimen. Ironstone host rock from famous Winton opal fields. Mine Area: Central West Queensland, Australia Weight approximately 281 grams Dimensions approximately 9 x 5 x 4 cm Some photos in outdoor daylight, as-mined dry con

Formation of slate green opal on main face of rock. Multiple matrix-like opal nuggets sparkling on reverse face. Clear visibility of numerous opal seams to chase and explore. Great starter rock for lapidary cutting and polishing practice. Cut to finished stones or polish and keep as a specimen. Ironstone host rock from famous Winton opal fields. Mine Area: Central West Queensland, Australia Weight approximately 227 grams Dimensions approximately 8 x 5 x 4 cm Some photos in outdoor daylight, as-

Formation of opal showing on main face of rock. Precious purple colour grading to lavender and lilac. Paint-like smears of opal of adjacent surface of rock. Traces of potential opal seam to chase and explore. Good starter rock for lapidary cutting and polishing practice. Cut to finished stones or polish and keep as a specimen. Ironstone host rock from famous Winton opal fields. Mine Area: Central West Queensland, Australia Weight approximately 106 grams Dimensions approximately 7 x 4 x 3 cm Som

Paint-like purple and green opal formations on main face of rock. A nugget of precious green opal showing on underside surface. Traces of potential additional opal seams to chase and explore. Perfect as a starter rock for lapidary work to cut finished stones. Size and shape suits well to keep as-is for a desk-top specimen. High density ironstone host rock mined at Winton opal fields. Weight approximately 409 grams Dimensions approximately 12 x 7 x 4 cm Some photos in outdoor daylight, dry as-mi

Bright formation of violet coloured precious opal on main face of rock. Adjacent white opal formation line adds definition and character. A paint-like deposit of opal on side face of the rock. Traces of potential additional opal seams to explore. Ideal for cutting lapidary starter-level stones. High density ironstone host rock mined at Winton opal fields. Weight approximately 90 grams Dimensions approximately 7 x 4 x 2 cm Some photos in outdoor daylight, dry as-mined condition. Some photos wet

Robed in rich purple opal on all four surfaces of the rock. Time-weathered surfaces are exposed and ready for polishing. Thick precious opal deposits are flat and easy for lapidary work. Clear visibility of additional potential seams to chase and explore. Cut to many jewellery finished stones or polish as whole specimen. High density ironstone host rock from famous Winton opal fields. Mine Area: Central West Queensland, Australia Weight approximately 234 grams Dimensions approximately 7 x 6 x 3

Suits slicing, grinding and polishing for lapidary practice. Can cut to artisan stones or polished to a whole specimen. Any potential opal seams showing could be opened to explore. Ideal as a beginner’s rock to get familiar with boulder opal. High density ironstone host rock mined at Winton opal fields. Weight approximately 57 grams Dimensions approximately 3 x 3 x 3 cm Some photos in outdoor daylight, dry as-mined condition. Some photos wet to simulate polishing potential of the opal.

Formation of purple-lilac precious opal on main face of rock. Numerous bright purple opal seams running through this rock. Ideal boulder opal rock to open and explore the opal seams. High-density ironstone host rock mined at Winton opal fields. Weight approximately 329 grams Dimensions approximately 5.5 * 5 *4.5 cm Some photos shot in outdoor daylight, dry condition. Some photos wet to simulate polishing potential of the opal.