ALC143.
Fossil stromatolite polished slab.
Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation.
Age is approx. 2.7 billion years.
From near Nullagine in Western Australia.
Approx. 95mm x 65mm x 9mm thick.
Weighs 140grams.
Polished Lepidolite LEP214
Regular price $20.00... Plus 10% GST in Australia
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