Polished fossil stromatolite slab. Asperia ashburtonia. ASP161 quartz Polished all over with a

Polished all over with a hole drilled for creating a pendant

Dimensions at widest points approximately 100 mm x 85 mm x 8 mm thick

From near Newman in the Pilbara region of Western Australia

Dimensions 135 mm x 80 mm x 9

Dimensions at widest points approximately 50 mm x 50 mm x 25 mm thick

Polished fossil stromatolite slab. Asperia ashburtonia. ASP161 quartz Polished all over with aASP161 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.