Polished fossil stromatolite. Strelley Pool Formation SPF146 magneprase PRT110 Tumble polished Prehnite from

PRT110  Tumble polished Prehnite from Western Australia

Dimensions at widest points approximately 180 mm x 180 mm x 90 mm thick

JBJ355  Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix

Dimensions approximately 120 mm x 100 mm x 5 mm thick

Dimensions at widest points approximately 180 mm x 145 mm x 13 mm thick

Polished fossil stromatolite. Strelley Pool Formation SPF146 magneprase PRT110 Tumble polished Prehnite fromSPF146 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 110 mm x 25 mm thick. Weighs 620 grams.