Polished fossil stromatolite slab. Strelley Pool Formation SPF142 picture jasper Dimensions at widest points approximately

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

Amazing colours in this one

Dimensions at widest points approximately 80 mm x 65 mm x 11 mm thick

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

130 mm x 80 mm x 10

Polished fossil stromatolite slab. Strelley Pool Formation SPF142 picture jasper Dimensions at widest points approximatelySPF142. 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.