“…Middle Proterozoic formations, called the Kibarian (or Burundian) are found unconformably on the Kibalian in the Kivu region (François, 1995;Brinckmann et al, 2001;Vicat et al, 2001;Villeneuve & Chorowicz, 2004;Dabo & Aïfa, 2013;Cito etal al., 2015;Bibentyo et al, 2015;Ilombe et al, 2017) ; 3°. Upper Proterozoic formations called the Katangian, which is found in the southern part of Katanga (Okitaudji, 1992;François, 1995;Dewaele et al, 2006;Mambwe et al, 2017;Yantambwe & Cailteux, 2019;Basson et al, 2022).…”