Polished fossil stromatolite slab. Asperia digitata YD110 atlantisite 145 mm x 65 mm

145 mm x 65 mm x 7 mm thick

Fossil stromatolite

naturally weathered back

It was collected many years ago from a large open cut gold mine at Reedys near Cue in Western Australia

Sections consist of a chaotic mixture of dolomite and/or stromatolite fragments set in a matrix of mudstone and/or coarsely crystalline dolomite

Polished fossil stromatolite slab. Asperia digitata YD110 atlantisite 145 mm x 65 mmYD110. Fossil stromatolite slab polished on one side. 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. 130 mm x 90 mm x 5 mm thick. Weighs 142 grams.