Polished fossil stromatolite slab. Strelley Pool Formation SPF138 polished magneprase Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm x 50 mm x 10 mm thick

Dimensions approximately 140 mm x 90 mm x 40 mm thick

EU103  4 pieces of Eucryptite rough rock

cut and polished on one side with a natural back and a cut base to stand on as a display specimen

Polished fossil stromatolite slab. Strelley Pool Formation SPF138 polished magneprase Dimensions at widest points approximatelySPF138. 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. 240 mm x 200 mm x 13 mm thick. Weighs 1,088 grams.