Polished fossil stromatolite slab. Strelley Pool Formation SPF152 crazy lace Dimensions at widest points approximately

Dimensions at widest points approximately 120 mm x 110 mm x 13 mm thick

Dimensions at widest points approximately 150 mm x 95 mm x 40 mm thick

165 mm x 110 mm x 50 mm thick & weighs 1

24 pieces  of mixed varieties of Australian rough gemstones

Weighs 228 grams

Polished fossil stromatolite slab. Strelley Pool Formation SPF152 crazy lace Dimensions at widest points approximatelySPF152. 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. 270 mm x 250 mm x 13 mm thick. Weighs 1,619 grams.