Coated in a rich opal deposit around front face of rock.
Premium opal formations on reverse and adjacent surfaces.
Purple crystal precious opal drizzled across the rock.
Clear visibility of additional seams to open and explore.
Cut and polish to many jewellery stones or keep as specimen.
High density ironstone host rock mined at famous Winton opal fields. Weight approximately 281 grams Dimensions approximately 6 x 5 x 4 cm Some photos in outdoor daylight, dry as-mined condition. Some photos wet to simulate polishing potential of the opal.
