YD113. Fossil stromatolite slab polished on one side.
Stunning museum quality specimen !!
Asperia digitata (formerly Yelma digitata) from the Proterozoic "Yelma Formation".
Age is approx. 1.7 billion years.
From near Wiluna in Western Australia.
Dimensions approx. 300 mm x 170 mm x 10 mm thick.
Weighs 1,212 grams.
