Sunset Jasper polished slab SU176 polished rock Dimensions at widest points approximately

Dimensions at widest points approximately 110 mm x 100 mm x 15 mm thick

Dimensions approximately 100 mm x 90 mm x 90 mm thick

Dimensions at widest points approximately 145 mm x 55 mm x 10 mm thick

Weighs 213 grams

It contains numerous occurrences of stromatolites and oncolites with an age of between 2

Sunset Jasper polished slab SU176 polished rock Dimensions at widest points approximatelySU176 Sunset Jasper slab, cut and polished on one side. Dimensions at widest point approximately 270 mm x 240 mm x 20 mm. thick. Weighs 2,875 grams. From the Marramamba Iron Formation in the Hamersley Ranges, Western Australia. More correctly an iron rich, banded chert.