Results 11 to 20 of about 15,513 (269)

Characteristics of Sedimentary Microfacies of Late Triassic Yanchang Formation in North-Central Ordos Basin

Journal of Chemistry, 2022
Sedimentary microfacies refer to the smallest unit with unique rock structure, structure, thickness, rhythm, and other sedimentary characteristics and certain plane configuration rules in the subfacies zone.
Jiangwei Wei, Fawang Li, Shikuo Zhang, Hanlie Cheng, Qiang Qin, David Cadasse   +5 more
doaj   +2 more sources

Paleoenvironmental Evaluation Using an Integrated Microfacies Evidence and Triangle Model Diagram: A Case Study from Khurmala Formation, Northeastern Iraq

Journal of Marine Science and Engineering, 2023
The sequence of the Khurmala Formation located in northeastern Iraq was measured and sampled to evaluate its paleoenvironmental features, including sedimentological and microfacies analyses.
Ali Ashoor Abid, Namam Muhammed Salih, Dmitriy A. Martyushev   +2 more
doaj   +2 more sources

Microfacies analysis and diagenetic history of Lower to Middle Eocene carbonates at Umm Russies area in the northeastern desert of Egypt. [PDF]

Sci Rep
An integrated study, incorporating field observations and petrographic analysis, has been conducted on the Lower-Middle Eocene carbonates of the Umm Russies area, North Eastern Desert, Egypt.
Abd-Elhameed M, Attia G, Salama Y, El-Moghazy A, Mahmoud A.   +4 more
europepmc   +2 more sources

Microfacies analysis and sequence stratigraphy of Oligocene formations within Bai Hassan oil field, Northern Iraq

Iraqi Journal of Science, 2023
     Bai Hassan Oil field is considered one of the important north Iraq oil fields. The giant oil field of Bai-Hassan is located near Kirkuk City in North Iraq.
Dalya Kameran, M. Tamar-Agha, F. Al-Beyati   +2 more
semanticscholar   +1 more source

Microfacies Analysis and Diagenetic Effects of Middle Jurassic Succession in Rania and Sargelu Sections, Northern Iraq

Iraqi Geological Journal, 2023
The studied area covers two outcrops they are located within Sulaimaniya, northeastern of Iraq (Rania and Sargelu sections). Sargelu Sections are located in Sargelu village within Unstable Shelf, High Folded Zone, including Surdash anticline ...
Haider Al-Tarim
doaj   +1 more source

Electrical properties of sedimentary microfacies and depositional environment deduced from core analysis of the syn-rift sediments, Northwestern shore of Gulf of Suez, Egypt

Journal of Petroleum Exploration and Production Technology, 2022
The present work is based mainly on core rock samples investigation of CSS-38 well, northwest of Gulf of Suez, Egypt. The cores cover the whole the South Gharib Formation (upper Miocene).
Emad A. Abd El Aziz, M. Gomaa
semanticscholar   +1 more source

Microfacies Analysis and Depositional Environment of Khurmala Formation (Paleocene-Early Eocene) in Kalati Section, Akre Area, Kurdistan Region, Iraq

Iraqi Geological Journal, 2022
The depositional environment of the Khurmala Formation (Paleocene-Early Eocene) in the Kalati village, Akre area, northern Kurdistan region of Iraq was carried out from its microfacies analysis.
Aland M. Ahmed
doaj   +1 more source

Microfacies analysis and depositional environments of the Middle Eocene (Bartonian) Qurn Formation along Qattamiya—Ain Sokhna district, Egypt

Carbonates and evaporites, 2022
The exposed Middle Eocene (Bartonian) Qurn Formation along Qattamiya—Ain Sokhna district is measured, sampled and microscopically investigated. Besides, the vertical distribution of the chemical oxides and strontium (Sr) has been determined to identify ...
Mohamed W. Abd El-Moghny, Atef. A. Afifi
semanticscholar   +1 more source

The Jurassic/Cretaceous boundary and high resolution biostratigraphy of the pelagic sequences of the kurovice section (Outer Western Carpathians, the northern Tethyan margin) [PDF]

, 2019
Microfacies and high resolution studies at the Kurovice quarry (Czech Republic, Outer Western Carpathians) on calpionellids, calcareous and non-calcareous dinoflagellate cysts, sporomorphs and calcareous nannofossils, aligned with paleomagnetism, allow ...
Elbra, Tiiu, Reháková, Daniela, Schnabl, Petr, Skupien, Petr, Svobodová, Andrea, Svobodová, Marcela, Švábenická, Lilian   +6 more
core   +1 more source

Tidal flat deposits of the Lower Proterozoic Campbell Group along the southwestern margin of the Kaapvaal Craton, Northern Cape Province, South Africa [PDF]

, 1991
Lower Proterozoic stromatolites and associated clastic carbonate deposits of the Campbell Group, from the southern margin (Prieska area) of the Kaapvaal Craton, northern Cape Province, are described.
Aigner, Aitken, Altermann, Armstrong, Awramik, Beukes, Beukes, Beukes, Beukes, Beukes, Beukes, Beukes, Beukes, Beukes, Beukes, Black, Button, Clendenin, Danielson, Davies, Donaldson, Dravis, Eriksson, Eriksson, Eriksson, Flügel, Flügel, Folk, Garrett, Gatrall, Ginsburg, H.-G. Herbig, Hardie, Harris, Hoffman, Hoffman, Hofmann, Irwin, James, Kendall, Klein, Logan, Logan, Logan, Mawson, McIllreath, Miller, Monty, Peryt, SACS-South African Committee for Stratigraphy, Shinn, Smoot, Truswell, Truswell, Van Straaten, Visser, W. Altermann, Walraven, Walter, Wilson, Young, Young, Young, Young, Young, Young, Young   +66 more
core   +1 more source