Polished fossil stromatolite slab. Strelley Pool Formation SPF140 snakeskin Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 65 mm x 35 mm thick

SR104    Turee Creek spherulitic Rhyolite rough rock

Dimensions at widest points approximately 310 mm x 220 mm  x 9 mm thick

Dimensions at widest points approximately 140 mm x 130 mm x 40 mm thick

HEM131  Hematite geode half

Polished fossil stromatolite slab. Strelley Pool Formation SPF140 snakeskin Dimensions at widest points approximatelySPF140. 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. 290 mm x 270 mm x 13 mm thick. Weighs 1,880 grams.