Crystal blue formation of opal showing on front face.
Appearance suggests this could be an opal pipe.
Multiple swirls of precious opal showing on same face.
Traces of potential additional seams to chase.
Great to explore the rock and see if opens to rare pipe.
High density ironstone host rock mined at Winton opal fields. Weight approximately 834 grams Dimensions approximately 12 x 9 x 5 cm Some photos in outdoor daylight, dry as-mined condition. Some photos wet to simulate polishing potential of the opal.
