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 5

SEM-BSE images showing sedimentary components in matrix-rich sandstones. (a) Calcite matrix (pink arrows) occurs only in the sandstones of the Endrőd Formation, well M7, 5471 m, Endrőd Fm. (b) Pseudomatrix and siliciclastic matrix (yellow arrows) among detrital grains in sandstones of the lower turbidite system, well M7, 3410 m, Szolnok Fm. Abbreviations: L: carbonate rock fragment; Dol: dolomite; Ms: muscovite; Qz: quartz.
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