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180 mm x 80 mm x 9 mm thick
Dimensions at widest points approximately 125 mm x 65 mm x 11 mm thick
Dimensions at widest points approximately 60 mm x 50 mm x 38 mm thick
Dimensions at widest points approximately 220 mm x 140 mm x 10 mm thick
Polished fossil stromatolite slab. Asperia ashburtonia. ASP158 Marra Mamba 180 mm x 80 mmASP158. 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.
US$ 150.00
US$ 139.99
US$ 124.99
