Figure 10. Cross-plot of C23T/C24T versus C24Tet/C26T, also showing increasing terrigenous input in the studied samples (after 30)

From

Biomarker Geochemical Evaluation of Organic Rich Shales in Mamfe Basin, Cameroon

Edwin Ayuk Ndip, Christopher M. Agyingi, Matthew E. Nton, Michael A. Oladunjoye

Journal of Geosciences and Geomatics. 2021, 9(1), 28-44 doi:10.12691/jgg-9-1-4