Polished fossil stromatolite. Strelley Pool Formation SPF134 stitchtite in serpentine Dimensions approximately 220 mm x

Dimensions approximately 220 mm x 110 mm x 10 mm thick

It weighs 220 grams

Dimensions at widest points approximately 110 mm x 85 mm x 50 mm thick

museum quality geological specimen displaying folding

BJ141  Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Polished fossil stromatolite. Strelley Pool Formation SPF134 stitchtite in serpentine Dimensions approximately 220 mm xSPF134 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. 210 mm x 100 mm x 40 mm thick. Weighs 995 grams.