Feldspar Dissolution and Its Influence on Reservoirs: A Case Study of the Lower Triassic Baikouquan Formation in the Northwest Margin of the Junggar Basin, China

Figure 14

The relationship between porosity and K-feldspar (a), kaolinite (b), illite (c), and chlorite (d); type 1 includes lithofacies of A, B, C, and F in the classification of lithofacies in the study area. Type 2 includes lithofacies of C, E, and G in the classification of lithofacies in the study area.

(a)

(b)

(c)

(d)