Polished fossil stromatolite. Strelley Pool Formation SPF147 pilbara agate South America

South America

Weighs 324 grams

Dimensions at widest points approximately 100 mm x 80 mm x 14 mm thick

Dimensions at widest points approximately 50-80 mm x 35-60 mm x 15-50 mm thick

80 mm x 55 mm  x 28 mm

Polished fossil stromatolite. Strelley Pool Formation SPF147 pilbara agate South AmericaSPF147 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 75 mm x 25 mm thick. Weighs 417 grams.