Description
PC104 Chalcedony slab
Weighs 385grams
70 million years (Cretaceous)
13 mm thick
Weighs 984 grams
Polished fossil stromatolite. Pilbaria perplexa. PP125. dendritic opal PC104 Chalcedony slabPP125. Fossil stromatolite slab, 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. 290 mm x 150 mm x 14 mm thick. Weighs 1,546 grams.