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Dababiya Quarry Beds

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A–C: Field photographs of the <b>Dababiya</b> <b>Quarry</b> <b>Beds</b>.; a) <b>Beds</b> 1–4 overlying ...
Published: 01 January 2006
TEXT-FIGURE 5 A–C: Field photographs of the Dababiya Quarry Beds.; a) Beds 1–4 overlying the Unit II of Esna Formation at Taramsa section, b) close-up view of the Bed 3 (phosphatic bed) at Gebel Serai section with lage-sized coprolites, c) close-up view of the basal Eocene red clay layer (Bed 1
Journal Article
Published: 01 June 2003
Micropaleontology (2003) 49 (Suppl_1): 61-92.
... the top of the Tarawan Chalk). The level is firmly located in conjunction with the base of the carbon isotope excursion (CIE) and is immediately succeeded by ~3.75m of the lithologically distinct Dababiya Quarry Beds. The characteristic planktonic events that are associated with the CIE in oceanic...
FIGURES | View All (17)
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The <b>Dababiya</b> <b>Quarry</b> <b>Beds</b> (DQB) in Subsection DBH. Lithology of the five <b>bed</b>...
Published: 01 June 2003
TEXT-FIGURE 7 The Dababiya Quarry Beds (DQB) in Subsection DBH. Lithology of the five beds of the DQB, whole rock composition, quartz and apatite contents, δ 13 Corg. record, selected clay mineral variations (kaolinite, 14c-14s mixed layer, saddle/I001 and correlative proportion of smectite
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Subsection DBE. Note that the <b>Dababiya</b> <b>Quarry</b> <b>Beds</b> are significantly reduce...
Published: 01 June 2003
TEXT-FIGURE 8 Subsection DBE. Note that the Dababiya Quarry Beds are significantly reduced in thickness (m) compared to subsection DBH.
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Mineralogical, chemical and isotopic data for the <b>Dababiya</b> <b>Quarry</b> <b>Beds</b> at Q...
Published: 01 June 2003
TABLE 1 Mineralogical, chemical and isotopic data for the Dababiya Quarry Beds at Qreiya. nd = not determined
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Back-scattered SEM image of sample Qd0.7 (<b>Dababiya</b> <b>Quarry</b> <b>Beds</b>, <b>Bed</b> 2), sho...
Published: 01 June 2003
TEXT-FIGURE 3 Back-scattered SEM image of sample Qd0.7 (Dababiya Quarry Beds, Bed 2), showing crude lamination and dissolution molds of probable foraminiferal tests.
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Back-scattered SEM image of sample Qd0.9 (<b>Dababiya</b> <b>Quarry</b> <b>Beds</b>, <b>Bed</b> 3A), sh...
Published: 01 June 2003
TEXT-FIGURE 5 Back-scattered SEM image of sample Qd0.9 (Dababiya Quarry Beds, Bed 3A), showing crude lamination, preserved foraminifera and phosphatic fish remains.
Journal Article
Published: 01 June 2003
Micropaleontology (2003) 49 (Suppl_1): 41-59.
...TEXT-FIGURE 7 The Dababiya Quarry Beds (DQB) in Subsection DBH. Lithology of the five beds of the DQB, whole rock composition, quartz and apatite contents, δ 13 Corg. record, selected clay mineral variations (kaolinite, 14c-14s mixed layer, saddle/I001 and correlative proportion of smectite...
FIGURES | View All (9)
Journal Article
Published: 01 June 2003
Micropaleontology (2003) 49 (Suppl_1): 93-104.
...TABLE 1 Mineralogical, chemical and isotopic data for the Dababiya Quarry Beds at Qreiya. nd = not determined ...
FIGURES | View All (6)
Journal Article
Published: 01 June 2003
Micropaleontology (2003) 49 (Suppl_1): 167-178.
... Abu Ghurra in the southern part of the Upper Nile Valley. The 2.5cm thick PETM-correlative interval lacks the phosphatic-coprolitic horizon(s) typical of the Dababiya Quarry Beds to the north, but does contain elements ( Acarinina africana, Ac. sibaiyaensis and M. allisonensis ) of the planktonic...
FIGURES
Journal Article
Published: 01 June 2003
Micropaleontology (2003) 49 (Suppl_1): 105-122.
... Shale (~45m thick; Zones P4c-P7, partim ). The Tarawan/Esna contact is paraconformable, and coincident with the NP8/NP9 and P4a+b/P4c zonal boundaries. The Esna Shale is subdivided into units, and the Dababiya Quarry Beds (=CIE-interval) lie at the base of Unit Esna 2, whereas Unit Esna 3 is much...
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Journal Article
Published: 01 June 2003
Micropaleontology (2003) 49 (Suppl_1): 147-166.
... paleontologic trends observed elsewhere are subdued in the Kilabiya section, the latter shows a phased pattern within the CIE-interval comparable to that of the Dababiya Quarry Beds at Dababiya. The Paleocene-lower Eocene succession at G. Owaina (text-fig. 2 ) overlies unconformably Maastrichtian strata ( El...
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Journal Article
Published: 01 December 2006
Micropaleontology (2006) 52 (5): 433-447.
... part of the Esna Formation, at the contact between the Esna 1 and Esna 2 Units (text-fig. 2 ). The latter contains a succession of five beds that were formally described and named “Dababiya Quarry Beds 1–5” ( Dupuis et al. 2003 ). The CIE (as recognized in bulk organic matter) occurs within...
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Series: SEPM Special Publication
Published: 01 January 2010
DOI: 10.2110/sepmsp.094.167
EISBN: 9781565762985
... into Esna 2, which is a generally lithologically homogeneous clay, dark in color with no bedding. The DCS at Dababiya possesses a thin, basal dark gray clay marking the P–E boundary ( Fig. 2 ). The geochemistry of the Dababiya Quarry section shows a negative carbon isotope excursion (CIE) of -3...
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Journal Article
Published: 01 June 2003
Micropaleontology (2003) 49 (Suppl_1): 139-146.
... the distinctive beds (Dababiya Quarry Beds) marking the base of the lower Esna 2 unit in the Esna Shale Formation at about the 14m reference level or 7m above the contact of the Esna Shale with the Tarawan Chalk. The remaining part of the succession is well exposed along the southern flank of the small gebel...
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Lithostratigraphic units of the Paleocene-Eocene succession exposed at G. S...
Published: 01 January 2006
TEXT-FIGURE 2 Lithostratigraphic units of the Paleocene-Eocene succession exposed at G. Serai (left), with a detailed description of Dababiya Quarry Beds (right).
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Schematic diagram (not to scale horizontally) showing the lateral (geograph...
Published: 01 June 2003
southwards due to the absence of the uppermost part of the phosphatic phase (uppermost Dababiya Quarry Bed 3), the lower marly unit of the younger calcareous phase (Dababiya Quarry Bed 4) and the condensation of the upper calcarenitic unit of the younger calcareous phase (Dababiya Quarry Bed 5) in Idfu-Esna
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Lithostratigraphic units of the Paleocene-Eocene succession exposed at Tara...
Published: 01 January 2006
TEXT-FIGURE 3 Lithostratigraphic units of the Paleocene-Eocene succession exposed at Taramsa (left), with a detailed description of Dababiya Quarry Beds and a field photograph of the studied section (right).
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♣ Detailed lithostratigraphy and biostratigraphy across the P/E boundary in...
Published: 01 June 2003
TEXT-FIGURE 3 ♣ Detailed lithostratigraphy and biostratigraphy across the P/E boundary in the partially overlapping and the composite section(s) in the Dababiya Quarry. Beds No. 1- 7: Dababiya Quarry Beds. Colors represent different phases in the CIE-interval: brown color (the lower stippled
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Stratigraphic distribution of planktonic foraminiferal taxa in individual p...
Published: 01 June 2003
TEXT-FIGURE 5c Stratigraphic distribution of planktonic foraminiferal taxa in individual partial sections at Dababiya Quarry: Detail of Subzone P5b showing distribution of taxa through ~30cm CIE-interval within pelagic ooze in Dababiya Quarry Beds; CIE corresponds to the stratigraphic interval