US$ 14.99
Weighs: 171 grams
Weighs 645 grams
DO217 Dendritic Opal slab
museum quality geological specimen displaying folding
Polished fossil stromatolite slab. Asperia ashburtonia. ASP155 lace agate Weighs: 171 gramsASP155. 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. 195 mm x 165 mm x 9 mm thick. It weighs 568 grams.
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