Results 71 to 80 of about 5,371 (192)

Geochemical Characterization of Exposed Black Shale Sediments of Matamuhari Anticline, Bangladesh [PDF]

, 2019
Ashraf Ali Seddique, Islam Nazmul, Shree Bipulendu Basak, Muhammad Badruzzaman, Abdul Batin   +4 more
openalex   +1 more source

AGES OF THE ONSET OF MARLY SEDIMENTATION AND OF THE BLACK SHALES IN THE TUSCAN BASIN (NORTHERN APENNINES, ITALY)

Rivista Italiana di Paleontologia e Stratigrafia, 2008
In this paper is for the first time dated the inception of the Lower Jurassic marly sedimentation and the lower Toarcian black shales in the Tuscan Nappe, based on semiquantitative analysis of the calcareous nannofossils recovered from the Calcare ...
NICOLA PERILLI, VIVIANA REALE, LUIZ CARLOS VEIGA DE OLIVEIRA   +2 more
doaj   +1 more source

Composition and structure of upper Jurassic black shales from the Moscow region considering new data

Известия высших учебных заведений: Геология и разведка, 2016
For the first time the sections of the southeast of Moscow and adjacent areas of the Moscow region, which contain the Lower Volgian and Oxfordian black shales, were studied in detail and described.
S. Yu. Malenkina
doaj   +2 more sources

Electrical, mineralogical, geochemical and provenance of

Egyptian Journal of Petroleum, 2016
Detailed mineralogical and geochemical studies were carried out on the middle members of the black shales of the Duwi Formation (Quseir–Safaga province) to define their source rock, paleo-weathering, pollution impact and provenance of the sources.
Esmat A. Abou El-Anwar, Mohamed M. Gomaa
doaj   +1 more source

Silurian black shales from Sousel-Barrancos Metallogenic Belt (Ossa-Morena Zone, Portugal): Characterization and interplay to Cu deposits

, 2023
V. Laranjeira, Joana Ribeiro, Noel Moreira, Pedro Nogueira, João Graciano Mendonça Filho, Fernando Rocha, Deolinda Flores   +6 more
openalex   +1 more source

The Bakken Model: Deposition of Organic-Rich Mudstones and Petroleum Source Rocks as Shallow-Marine Facies Through the Phanerozoic

Journal of Marine Science and Engineering
Many organic-rich marine mudstones, which are key hydrocarbon sources, were deposited on continent margins in mid-water oxygen-minimum zones (OMZs) that expanded and intensified during oceanic anoxic events (OAEs).
Ed Landing
doaj   +1 more source

Siratur gold deposit in the black shales of the ophiolite association (the Southern Urals)

, 2020
А. В. Сначев, F. F. Latypov, V.I. Snachev, M.A. Rassomakhin, D. G. Koshchug, S. V. Vyatkin   +5 more
openalex   +1 more source

MORPHOLOGICAL ADAPTATIONS OF FINE ROOTS IN SCOTS PINE (PINUS SYLVESTRIS L.), SILVER BIRCH (BETULA PENDULA ROTH.) AND BLACK ALDER (ALNUS GLUTINOSA (L.) GAERTN.) STANDS IN RECULTIVATED AREAS OF OIL SHALE MINING AND SEMICOKE HILLS [PDF]

, 2006
Ivika Ostonen, Krista Lõhmus, S. Alama, Jaak Truu, E. Kaar, A Vares, Veiko Uri, Vahur Kurvits   +7 more
openalex   +1 more source

Organic carbon cycling and black shale deposition: an Earth System Science perspective [PDF]

, 2023
Zhijun Jin, Xiaomei Wang, Huajian Wang, Yuntao Ye, Shuichang Zhang   +4 more
openalex   +1 more source

Indicator signs of carbonate microbialites in black shale formations: isotopic composition and biomarkers

, 2021
M.A. Tugarova, M. A. Tugarova
openalex   +1 more source