TY - CONF A1 - Huang, K.L. A1 - Baioumy, H. A1 - Lim, J.M. A1 - Lim, L.Y.S. A1 - Yong, S. A1 - Rajoo, T. A1 - Hareedranathan, D.M. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85088072194&doi=10.3997%2f2214-4609.201701271&partnerID=40&md5=0ca2f9f0024e579f19070ffff15fd6ea Y1 - 2017/// PB - European Association of Geoscientists and Engineers, EAGE SN - 9789462822177 N2 - Our scope of investigation is to investigate the following aspects: (1) The restricted depositional environment of black shale in an oxidising depositional environment of turbidite; and (2) The possibility of terrigenous-derived organic matter to transport from continental shelf to the inner or outer fan. A detailed facies analysis of the Semanggol Formation was carried out in three sections in the Gunung Semanggol, Baling and Nami areas to understand the occurrence and geology of black shale in turbidite. The Semanggol Formation comprises of four facies types: conglomerate, sandstone, rhythmically bedded sandstone and mudstone with mass transport deposit and black shale. The depositional process is high- to low-density turbidity current, followed by sandy and muddy debris flows and suspension fallout. Black shale of Semanggol Formation was deposited in an outer fan environment due to deposition of turbidite sheets with typical Bouma structure. The chemical equilibration with ambient water under oxidizing condition produces association of minerals that separate the oxygen depleted suspensates at the bottom of black shale beds. The type of organic matter in black shale is terrigenousderived because of the microbial degradation that specifically affects the marine-derived organic matter, leaving behind terrigenous-derived organic matter in the black shale. N1 - cited By 0; Conference of 79th EAGE Conference and Exhibition 2017: Energy, Technology, Sustainability - Time to Open a New Chapter ; Conference Date: 12 June 2017 Through 15 June 2017; Conference Code:129040 TI - Sedimentology of black shale in turbidite at Semanggol Formation ID - scholars9011 KW - Biodegradation; Biogeochemistry; Biological materials; Ocean currents; Oil shale; Organic compounds; Petrology; Sandstone; Sediment transport; Shale; Sustainable development KW - Continental shelves; Depositional environment; Depositional process; Marine derived organic matter; Mass transport deposit; Microbial degradation; Muddy debris flows; Oxidizing conditions KW - Deposition AV - none ER -