ASP139. 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.
Polished Marble Bar Chert slab MB134
Regular price $65.00... Plus 10% GST in Australia
Polished De Grussa copper ore . CO149
Regular price $55.00... Plus 10% GST in Australia
Polished De Grussa copper ore slab CO148
Polished De Grussa copper ore slab CO147
Regular price $40.00... Plus 10% GST in Australia
