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Bahloul Formation

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Journal Article
Published: 01 March 1999
Bulletin de la Société Géologique de France (1999) 170 (2): 145-160.
...Michele Caron; Francis Robaszynski; Francis Amedro; Francois Baudin; Jean-Francois Deconinck; Peter A. Hochuli; Katharina von Salis-Perch Nielsen; Nicolas Tribovillard Abstract The Bahloul Formation of Central Tunisia was deposited on the proximal part of the southern Tethyan platform. It recorded...
Image
(A) Laminated limestone-marl alternations of the <b>Bahloul</b> <b>Formation</b> (Oued Ba...
Published: 01 November 2011
Plate I (A) Laminated limestone-marl alternations of the Bahloul Formation (Oued Bahloul section). (B) Deepening upward cycle starting by laminated black shales progressively changing to marls (Oued Bahloul section). (C) The Bahloul Formation black shales (Oued Bahloul section). (D) Laminated
Journal Article
Published: 01 November 2011
Bulletin de la Société Géologique de France (2011) 182 (6): 507-519.
...Plate I (A) Laminated limestone-marl alternations of the Bahloul Formation (Oued Bahloul section). (B) Deepening upward cycle starting by laminated black shales progressively changing to marls (Oued Bahloul section). (C) The Bahloul Formation black shales (Oued Bahloul section). (D) Laminated...
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Journal Article
Journal: AAPG Bulletin
Published: 01 September 1988
AAPG Bulletin (1988) 72 (9): 1033-1058.
... commonly contribute to the porosity. Analyses of surface and subsurface samples identified the Bahloul (basal Turonian) and Bou Dabbous (Ypresian) formations as source rocks. Fluorescence spectra of several oils were compared with extracts from these samples and indicate the Bahloul to be the source...
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Journal Article
Published: 01 November 2008
Bulletin de la Société Géologique de France (2008) 179 (6): 593-603.
... Atlas is the lateral equivalent of the uppermost bed of the Fahdene Formation (the so-called “pre-Bahloul”) underlying the Bahloul black shale facies in the Tunisian Kalaat Senan reference section. Our platform-to-basin correlations show that the base of this bed is a regional transgressive surface...
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Journal Article
Published: 11 April 2019
Geological Magazine (2019) 156 (11): 1877-1891.
...), and the other microfossil (foraminifera). The study section is divided into two formations (Fahdene and Bahloul) and one member (Annaba). Biostratigraphicaly, six ammonite biozones and five foraminiferan biozones were identified and calibrated. The ammonite fauna allows recognition of the lower Cenomanian...
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(a) Dark grey marls of Fahdene <b>Formation</b>. (b) Upper part of the section sho...
Published: 11 April 2019
Fig. 4. (a) Dark grey marls of Fahdene Formation. (b) Upper part of the section showing limits between Bahloul Formation (upper Cenomanian) and Annaba Member (lower Turonian). (c) Boundary between the lower and middle Cenomanian. (d) Panoramic view of the study area.
Image
Stratigraphy, sedimentologic analyses and bulk carbon isotopes variations w...
Published: 01 November 2011
Fig. 2 Stratigraphy, sedimentologic analyses and bulk carbon isotopes variations within the Bahloul Formation at Oued Bahloul [ Zagrarni et al ., 2008 ; modified] Fig. 2. – Stratigraphie, analyse sédimentologique et variations de δ 13 C carb dans la Formation Bahloul [ Zagrarni et al ., 2008
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Biolithostratigraphic correlation and location of the filament event in the...
Published: 01 November 2011
Fig. 3 Biolithostratigraphic correlation and location of the filament event in the Bahloul Formation (Tunisia). Fig. 3. – Corrélation biolithostratigraphique et position du “filament event” dans la formation Bahloul en Tunisie.
Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2009
GeoArabia (2009) 14 (4): 113-134.
... of the MIDK45 database. The northern Sinai Sequence 2 correlates with Tunisian sequence CeSB 5 ( Figure 9a ), which occurs in the upper part of the Fahdene Formation. The Fahdene is overlain by the Bahloul Formation, which records OAE 2 ( Robaszynski et al., 1990 , 1993 ; Scott, 2003 ). The hiatus between...
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Model of palaeogeographical and palaeoenvironmental reconstruction proposed...
Published: 11 April 2019
and marl–limestone facies from the upper part of Fahdene Formation (3); (e) lower Turonian high-level marine prism with low-energy black shale facies of Bahloul Formation (4).
Journal Article
Published: 01 May 2015
Journal of Micropalaeontology (2015) 34 (2): 105-138.
...Rawand B. N. Jaff; Ian P. Wilkinson; Sarah Lee; Jan Zalasiewicz; Fadhil Lawa; Mark Williams Abstract The Upper Cretaceous Kometan and Shiranish formations of the Kurdistan region, NE Iraq, yield diverse planktonic foraminiferal assemblages, with a total of 93 species, which enable recognition...
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Journal Article
Journal: Economic Geology
Published: 01 December 2019
Economic Geology (2019) 114 (8): 1599-1620.
... the Triassic diapir evaporites of Sidi Nasseur and Cretaceous sedimentary strata rich in organic matter (Fahdene and Bahloul formations). The Slata Ba-Pb-(± Zn) ore district, the focus of this study, occupies an area of 49,000 m 2 . Underground mining in this district was conducted by Pennaroya and Elektrosond...
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Calibration of Cenomanian boundaries and biozones of the Nouader site. (a) ...
Published: 11 April 2019
foraminifera (Gradstein et al. 2004 ). Sub-stages: (L.C) lower Cenomanian; (M.C) middle Cenomanian; (U.C) upper Cenomanian; (L.T) lower Turonian. Formations: (BAH) Bahloul; Member: (ANN) Annaba. Concerned biozones are highlighted in black. Red line highlights the Cenomanian Stage.
Journal Article
Journal: Economic Geology
Published: 01 September 2005
Economic Geology (2005) 100 (6): 1067-1084.
... to the supergene enrichment of sulfide ores, and can catalyze the formation of acid mine drainage. Heterotrophic anaerobes, which require organic carbon for their metabolism, catalyze a number of thermodynamically favorable reactions such as Fe-Mn oxyhydroxide reductive dissolution (and the release of sorbed...
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Journal Article
Published: 01 February 2010
Italian Journal of Geosciences (2010) 129 (1): 69-73.
... anticline, where the upper part of the Scaglia Bianca Formation and the interbedded Bonarelli Level crop out. An ammonite, preserved as a bidimensional trace, has been found within one black shale bed which characterizes the level. The lack of diagnostic elements does not allow a precise taxonomic...
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Journal Article
Published: 01 October 2010
Clays and Clay Minerals (2010) 58 (5): 644-666.
... smectites and I-S samples from the pre-rift and rift-related formations. Both total layer charge and interlayer K increase, whereas tetrahedral Si and interlayer Ca decrease from smectite to R3 I-S. Trace-element and REE concentrations of the I-S are greater in pre-rift sediments than in rift sediments...
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Journal Article
Published: 01 August 2007
Clays and Clay Minerals (2007) 55 (4): 423-442.
... of the polytypes of mica, serpentine, and chlorite . Clays and Clay Minerals , 36 , 193 – 213 . Bechtel , A. , Savin , S.M. and Hoernes , S. ( 1999 ) Oxygen and hydrogen isotopic of clay minerals of the Bahloul Formation in the region of the Bou Grine zinc-lead ore deposit (Tunisia...
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Journal Article
Journal: Palynology
Published: 02 October 2019
Palynology (2019) 43 (4): 701-723.
...Paul Dodsworth; James S. Eldrett Abstract This study documents the detailed palynology of the Bridge Creek Member, Greenhorn Limestone Formation, at the Rock Canyon anticline outcrop, west of Pueblo, Colorado, USA. The section is the formally ratified Global Boundary Stratotype Section and Point...
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Journal Article
Journal: Economic Geology
Published: 01 May 2010
Economic Geology (2010) 105 (3): 509-533.
... for the formation in the Phanerozoic of the first significant MVT deposits and possibly is reflected in changes in other sedimentary rock-hosted base metal sulfide deposits. † Corresponding author: e-mail, jfarquha@Glue.umd.edu 05 02 2010 16 03 2009 © 2010 Society of Economic Geologists...
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