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Polished fossil stromatolite. Alcheringa narrina. ALC135

Regular price $90.00

ALC135. 

Fossil stromatolite  slab, polished on one side .

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.  120 mm x 95 mm x 14 mm thick at widest points.

330 grams.


 


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