Polished fossil stromatolite. Strelley Pool Formation SPF127 Kumarina Agate It can be somewhat crumbly

It can be somewhat crumbly when cutting

Weighs 188 grams

Dimensions at widest points approximately 130 mm x 130 mm x 50 mm thick

Weighs 265grams

Dimensions at widest points approximately 160 mm x 150 mm x 19 mm thick

Polished fossil stromatolite. Strelley Pool Formation SPF127 Kumarina Agate It can be somewhat crumblySPF127 Fossil stromatolite . Rough rock with natural back, cut and polished on one side. Huge museum quality display piece ! 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. 500 mm x 140 mm x 130 mm thick. Weighs 7,720 grams.