Polished fossil stromatolite slab. Strelley Pool Formation SPF137 crazy lace CH444 Chrysoprase slab polished on

CH444  Chrysoprase  slab polished  on one side

Dimensions at widest points approximately 125 mm x 85 mm x 11 mm  thick

165 mm x 100 mm  x 16 mm

Dimensions at widest points approximately 95 mm x 75 mm x 30 mm thick

Dimensions at widest points approximately 120 mm x 105 mm x 80 mm thick

Polished fossil stromatolite slab. Strelley Pool Formation SPF137 crazy lace CH444 Chrysoprase slab polished onSPF137. Fossil stromatolite slab, 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 approx. 260 mm x 120 mm x 13 mm thick. Weighs 786 grams.