US$ 8874.50
280 mm x 130 mm x 10
Weighs 862 grams
From our mining leases near Grant's Patch in the Eastern Goldfields region of Western Australia
Weighs 656 grams
Weighs 434 grams
Polished fossil stromatolite slab. Asperia ashburtonia. ASP139 rare agate 280 mm x 130 mmASP139. Fossil stromatolite slab, polished on one side. Asperia ashburtonia from the Proterozoic "Duck Creek Dolomite". Unusual colouration caused by natural iron oxide weathering. Age is approx. 2 billion years. From near Paraburdoo in Western Australia. Approx. 150mm x 85mm, 7mm thick. It weighs 175 grams.