Polished fossil stromatolite. Strelley Pool Formation SPF147 polished prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 160 mm x 90 mm x 55 mm thick

Weighs 265 grams

DO184  Dendritic Opal slab polished on one side

Dimensions at widest points approximately 120 mm x 85 mm x 85 mm thick

Weighs 639 grams

Polished fossil stromatolite. Strelley Pool Formation SPF147 polished prehnite Dimensions at widest points approximatelySPF147 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.