Figure 14. Zr/Hf vs. Nb/Ta diagram. PM, N-MORB, EMORB, and OIB from [35]; chondritic values from [21]; MORB, OIB, and continental basalts fields after [28]; Kenya rift field drawn with the data of [31,32] and [29], Mount Manengouba from [30], Mount Bamenda from [16]

From

Petrogenesis of Lava from Wainama West, Mount Oku (CVL): Source Characterization and Magma Evolution

Wotchoko Pierre, Nkouathio David Guimollaire, Kouankap Nono Gus Djibril, Chenyi Marie-Louise Vohnyui, Guedjeo Christian Suh, Bulam Annyta Tangie, Tchokona Seuwui dieudonne, Seplong Yannick

Journal of Geosciences and Geomatics. 2017, 5(1), 1-11 doi:10.12691/jgg-5-1-1