Fig. 4
From: The fault systems that control the occurrences of iron ore deposits in northeastern Aswan, Egypt

(a, b) showing Abu Aggag Formation composed of three successive units: (i) kaolinitic sandstone, (ii) conglomeratic sandstone and (iii) mudstone-dominated unit, (c, d) Timsah Formation in Wadi Abu Subeira is made up of rhythmically alternating and laterally intertonguing beds of kaolinitic and ferruginous sandstones, oolitic ironstone and mudstone overlain by sandstones and conglomerates of Umm Brammily Formation, (e, f) Oolitic sandy ironstone of Timsah Formation is found as brecciated bed vary in thicknesses from 2 to 2.5 m and enriched in dark red oolitic hematite (e) and goethite (f). The field photographs in figure are taken by the authors (Mohamed Abd El-Wahed and Dina Younes) of current research. These photos are our own and we agreed to publish them.