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Fig. 6 | Journal of Palaeogeography

Fig. 6

From: A near-shore clastic-carbonate mixing mode in a continental rift basin (early Oligocene, eastern Shijiutuo Uplift, Bohai Bay Basin, China): sedimentology, reservoir characteristics and exploration practice

Fig. 6

Typical core characteristics of Well QHD29-2E-5 in the eastern part of STU. The depth of the core photograph is consistent with the depth shown in Fig. 5. a-3374.30 m, gravel-bearing fine sandstone; b-3375.52 m, scouring surface is present at the bottom; c-3379.52 m, a sharp contact between fine sandstone and gravel-bearing fine sandstone; d-3380.48 m, fine conglomerate with conglomerate content reaching 80%; e-3382.52 m, fine conglomerate, occasional bioclasts; f-3385.04 m, grey coarse conglomerate; g-3367.1 m, grey fine sandstone; h-3369.37 m, grey medium- coarse-grained sandstone, developing fracture; i-3376.55 m, fine sandstone, blistering with dropped acid; j-3372.68 m, argillaceous strips

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