Polished fossil stromatolite. Pilbaria perplexa. PP120. Rhodo Total weight of both is

Total weight of both is 255 grams

Dimensions at widest points approximately 130 mm x  90 mm x 65 mm thick

Dimensions at widest points approximately 130 mm x 90 mm and 13 mm thick

Approximate dimensions at widest points 145 mm  x 110 mm  x 33 mm thick

Western Australia

Polished fossil stromatolite. Pilbaria perplexa. PP120. Rhodo Total weight of both isPP120. Fossil stromatolite with natural rough back, polished on one side. Pilbaria perplexa from the Proterozoic "Duck Creek Dolomite". Age is approx. 2 billion years. From near Paraburdoo in Western Australia. Approx. 370 mm x 180 mm x 20 40 mm thick. Weighs 3,708 grams.