Description
Weight is 227 grams
Weighs 380 grams
Dimensions approximately 90 mm x 80 mm x 75 mm thick
From Wundowie
From the "Marra Mamba Iron Formation" near Mt
Polished fossil stromatolite slab. Asperia ashburtonia. ASP152 dolomite Weight is 227 gramsASP152. 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. 160 mm x 140 mm x 7 mm thick. It weighs 301 grams.