Polished fossil stromatolite. Strelley Pool Formation SPF135 outback jasper Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 90 mm x 40 mm thick

It weighs 278 grams

Dimensions at widest points approximately 150 mm x 125 mm x 70 mm thick

Dimensions approximately 165 mm x 90 mm x 90 mm thick

155 mm x 115 mm x 8 mm thick

Polished fossil stromatolite. Strelley Pool Formation SPF135 outback jasper Dimensions at widest points approximatelySPF135 Fossil stromatolite . Rough rock with natural back, cut and 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 at widest points approx. 120 mm x 100 mm x 45 mm thick. Weighs 635 grams.