The presence of the foliated rock, likely slate, suggests that, before this rock metamorphosed, it was composed of limestone (the parent rock of marble) layered with small-grained sedimentary rocks, ...

TITLE: Petrography and Origin of Metasediments in the Odienné and Touba Area (NW Côte d’Ivoire) AUTHORS: Gnènègnima Thomas Koné, Alain Nicaise Kouamelan, Augustin Yao Koffi, Jean-Luc Herve Fossou ...