Petrography of the Cenomanian-Turonian transgression in the Potiguar Basin: Petroledge Success Case

The Cenomanian-Turonian passage is globally known as the largest marine transgression during the 250 Ma.

In the Potiguar Basin, northeastern Brazil, this passage occurs within the stratigraphic interval constituted by the Açu and Jandaíra formations.

A detailed petrographic analysis of this interval was executed by the description of 190 thin sections using the Petroledge® system for petrography.

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