Sunset Jasper polished slab SU193 polished rock Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 100 mm x 50 mm thick

Small pyrite cubes interspersed

Dimensions at widest points approximately 170 mm x 100 mm  x 10 mm thick

Dimensions at widest points approximately 105 mm x 90 mm x 7 mm thick

This museum quality specimen has been cut at right angles to the bedding and displays the columnar structure beautifully

Sunset Jasper polished slab SU193 polished rock Dimensions at widest points approximatelySU193 Sunset Jasper slab, cut and polished on one side. Dimensions at widest point approximately 120 mm x 75 mm x 8 mm. Weighs 135 grams. From the Jeerinah Formation in the Hamersley Ranges, Western Australia. More correctly an iron rich, banded chert.