Polished fossil stromatolite. Strelley Pool Formation SPF123 Irregully formation Dimensions: approximately 115 mm high

Dimensions: approximately 115 mm high x 75 mm x  45 mm thick

OG149   Polished orbicular granite with natural rough back

natural rough back and a polished face

Dimensions approximately 180 mm x 100 mm x 5 mm thick

Polished fossil stromatolite. Strelley Pool Formation SPF123 Irregully formation Dimensions: approximately 115 mm highSPF123 Fossil stromatolite polished on one side with natural weathered exterior. This is the other half of SPF122. 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. 140 mm x 125 mm x 40 mm thick. Weighs 770 grams.