Figure 4. a) Zr/Ti vs Ni protolith discrimination diagram [34]; b) Sediment classification diagram [35]

From

Geochemistry of the Neoproterozoic Mbondo-Ngazi Tina Metasediments, Adamawa Area, Central Cameroon: Source Provenance and Tectonic Setting

Alexis Hamdja Ngoniri, Timoleon Ngnotue, Evine Laure Tanko Njiosseu, Patrick Ayonta Kenne, Sylvestre Ganno, Jean Paul Nzenti

Journal of Geosciences and Geomatics. 2020, 8(2), 94-109 doi:10.12691/jgg-8-2-5