Sunset Jasper polished slab SU181

SU181  Sunset Jasper slab, cut and polished on one side.

Dimensions at widest point approximately 115 mm x 95 mm x 10.8 mm.

Weighs 268 grams.

From the Marramamba Iron Formation in the Hamersley Ranges, Western Australia.

More correctly an iron-rich, banded chert.