Solid chunk of precious opal formation on main face of rock. Pretty colour profile with a crystal lavender tone. Traces of potential additional opal seams to explore. Great for cutting to jewellery stones or to keep as a specimen. High density ironstone host rock mined at famous Winton opal fields. Weight approximately 110 grams Dimensions approximately 5 x 4 x 3 cm Some photos in outdoor daylight, dry as-mined condition. Some photos wet to simulate polishing potential of the opal.
