Biomarkers and C and S Isotopes of the Permian to Triassic Solid Bitumen and Its Potential Source Rocks in NE Sichuan Basin

<div>(a) Comparison of <i>δ</i><sup>13</sup>C values and (b) cross-plot of <i>δ</i><sup>13</sup>C and <i>δ</i><sup>34</sup>S values, from non-TSR altered solid bitumen and different source rocks. Note: SR is source rock in short.</div>

Geofluids

fig6

Figure 6

Figure 6: Biomarkers and C and S Isotopes of the Permian to Triassic Solid Bitumen and Its Potential Source Rocks in NE Sichuan Basin 