Polished fossil stromatolite slab. Strelley Pool Formation SPF144 ashburton agate NJT133 Tumble polished Noreena Jasper

NJT133  Tumble polished Noreena Jasper from Western Australia

Approximate dimensions at widest points 145 mm  x 75 mm  x 55 mm thick

It weighs 195 grams

It occurs as outcrops and seams of jasper in a banded iron formation called "The Weeli Wooli Formation"

(small thick slab)

Polished fossil stromatolite slab. Strelley Pool Formation SPF144 ashburton agate NJT133 Tumble polished Noreena JasperSPF144. Fossil stromatolite slab, polished on one side. These are the oldest known fossils on Earth. From the Strelley Pool Formation in the Pilbara region of Western Australia. Age is approx. 3. 4 billion years. Dimensions approx. 165 mm x 115 mm x 12. 5 mm thick. Weighs 397 grams.