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 De Grussa copper ore . CO151
Regular price $55.00... Plus 10% GST in Australia
Polished De Grussa copper ore . CO150
Polished Tiger Iron slab TI421
Regular price $60.00... Plus 10% GST in Australia
Polished Tiger Iron slab TI420
