Polished fossil stromatolite. Asperia ashburtonia. ASP130 green stones Dimensions approximately 185 mm x

Dimensions approximately 185 mm x 95 mm x 6 mm thick

Dimensions: approximately 115 mm high x 75 mm x  45 mm thick

Dimensions at widest points approximately 180 mm x 95 mm x 12 mm thick

CLA226   A slab

Dimensions at widest points approximately 120 mm x 65 mm x 12 mm thick

Polished fossil stromatolite. Asperia ashburtonia. ASP130 green stones Dimensions approximately 185 mm xASP130. Fossil stromatolite polished on one side with natural weathered exterior. Asperia ashburtonia from the Proterozoic "Duck Creek Dolomite". Age is approx. 2 billion years. From near Paraburdoo in Western Australia. Approx. 270 mm x 100 mm x 50 mm thick. Weight is 1,704 grams.