SPF127 Fossil stromatolite .
Rough rock with natural back, cut and polished on one side.
Huge museum quality display piece !
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. 500 mm x 140 mm x 130 mm thick.
Weighs 7,720 grams.
