Polished fossil stromatolite slab. Asperia ashburtonia. ASP161 Rhodo Approximate dimensions at widest points

Approximate dimensions at widest points 130 mm  x 110 mm  x 14 mm thick

Dimensions at widest points approximately 120 mm x 85 mm x 45 mm thick

polished on one side with natural weathered exterior on rear

Dimensions at widest points approximately 200 mm x 130 mm x 70 mm thick

Weighs 147 grams

Polished fossil stromatolite slab. Asperia ashburtonia. ASP161 Rhodo Approximate dimensions at widest pointsASP161 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. 225 mm x 200 mm x 10 mm thick. It weighs 931 grams.