Polished fossil stromatolite slab. Strelley Pool Formation SPF142 picture jasper 290 mm x 120 mm

290 mm x 120 mm x 80 mm thick & weighs 5

Dimensions approximately 110 mm x 90 mm x 9 mm thick

160 mm high x 135 mm wide x 75 mm

Dimensions at widest points approximately 85 mm x 65 mm x 13 mm thick

Dimensions at widest points approximately 55 mm x 40 mm x 30 mm thick

Polished fossil stromatolite slab. Strelley Pool Formation SPF142 picture jasper 290 mm x 120 mmSPF142. 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. 270 mm x 110 mm x 14 mm thick. Weighs 754 grams.