Polished fossil stromatolite slab. Asperia ashburtonia. ASP160 Polished Beryl Amazing folding

Amazing folding

Dimensions at widest points are approximately 140 mm x 45 mm x 40 mm

Dimensions at widest points approximately 140 mm x 80 mm x 12

Dimensions at widest points approximately 125 mm x 110 mm x 19 mm thick

Dimensions at widest points approximately 170 mm x 120 mm x 6 mm thick

Polished fossil stromatolite slab. Asperia ashburtonia. ASP160 Polished Beryl Amazing foldingASP160 Fossil stromatolite slab, polished on one side. Asperia ashburtonia from the Proterozoic "Duck Creek Dolomite". Age is approx. 2 billion years. From near Paraburdoo in Western Australia. Dimensions at widest points approx. 275 mm x 150 mm x 10 mm thick. It weighs 834 grams.