Research Article

Porosity Development Controlled by Deep-Burial Diagenetic Process in Lacustrine Sandstones Deposited in a Back-Arc Basin (Makó Trough, Pannonian Basin, Hungary)

Figure 13

XRD patterns of oriented, EG-saturated <0.2 μm fraction samples. I/S: mixed-layer illite/smectite; I: illite; K: kaolinite; C: chlorite. Arrows show locations of I/S peaks.