Polished fossil stromatolite slab. Asperia ashburtonia. ASP158 asperia Dimensions approximately 150mm x 175mm

Dimensions approximately 150mm x 175mm x 10mm thick

Weighs 196 grams

Dimensions approximately 125 mm x 80 mm x 7

Snakeskin Jasper cut and polished on one side with a cut base to sit as a display specimen

Dimensions at widest points approximately 130 mm x 95 mm x 6

Polished fossil stromatolite slab. Asperia ashburtonia. ASP158 asperia Dimensions approximately 150mm x 175mmASP158. 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. 215 mm x 100 mm x 8 mm thick. It weighs 432 grams.