Gemstone Brilliance. Rough Boulder Opal Rock. 600 Grams

Gem grade opal on all four faces of this amazing rock.

Front face: multicolour and green-gold gem formations.

Right face: gemstone quality deposits and picture stones.

Left face: shining gem deposits and pinfire green formations.

Rear face: orange-red flashes and pinfire green formations.

Perfect for cutting to multiple high quality jewellery stones.

Traces of potential internal seams to chase and explore.

Alternatively, polish and keep as a top-shelf specimen.

High density ironstone host rock mined at Winton opal fields.

Weight approximately 600 grams

Dimensions approximately 7 x 7 x 5 cm

Some photos in outdoor daylight, dry as-mined condition.

Some photos wet to simulate polishing potential of the opal.