Figure 9. Epsilon Hf versus 206Pb/238U ages diagram showing the studied samples together with crustal evolution trends of average crust (176Lu/177Hf = 0.0113), mafic crust (176Lu/177Hf = 0.022), and Depleted mantle evolution trends DM1 and DM2

From

New LA-ICP-MS U-Pb Ages, Lu-Hf Systematics and REE Characterization of Zircons from a Granitic Pluton in the Betare Oya Gold District, SE Cameroon

Kevin I. Ateh, Cheo E. Suh, Elisha M. Shemang, A. Vishiti, Enerst Tata, Nelson N. Chombong

Journal of Geosciences and Geomatics. 2017, 5(6), 267-283 doi:10.12691/jgg-5-6-2