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Polished fossil stromatolite. Alcheringa narrina. ALC130

Regular price $140.00

ALC130. 

Fossil stromatolite  polished on one side with natural weathered exterior.

Numerous small cubic pyrite crystals scattered through this very rare specimen.

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.  150 mm x 80 mm x 40 mm thick.

897 grams.


 


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