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 Killaloe Opal slab KO117
Regular price $45.00... Plus 10% GST in Australia
Polished Killaloe Opal slab KO116
Regular price $115.00... Plus 10% GST in Australia
Polished Killaloe Opal slab KO115
Polished Killaloe Opal slab KO114
Regular price $125.00... Plus 10% GST in Australia