Correlation of Maturity Parameters Derived from Methylphenanthrenes and Methyldibenzothiophenes in the Carboniferous Source Rocks from Qaidam Basin, NW China

Figure 5

Correlations between concentrations of alkylphenanthrenes and vitrinite reflectance in core extracts from the Keluke Formation. (a) 3-MP, (b) 2-MP, (c) P, (d) 9-MP, and (e) 1-MP.

(a)

(b)

(c)

(d)

(e)