Results 31 to 40 of about 46,126 (273)

Effects of inherited structures on inversion tectonics: Examples from the Asturian Basin (NW Iberian Peninsula) interpreted in a Computer Assisted Virtual Environment (CAVE) [PDF]

, 2018
Map shows mid-nineteenth century Texas counties, major cities, towns, roads, railroads, and areas of Native American habitation. Includes detailed notes on map.
Hodei Uzkeda, Josep Poblet, Mayte Bulnes, Santiago Martín, Alonso, Alonso, Alonso, Alonso, Bádenas, Beroiz, Beroiz, Beroiz, Carrivick, Cawood, Corsini, Erslev, Fonstad, García-Ramos, García-Ramos, García-Ramos, García-Ramos, Gervilla, Gervilla, Julivert, Julivert, Lepvrier, Lockley, Martín, Menéndez Casares, Odriozola, Pello, Pignatelli, Pignatelli, Poblet, Poblet, Poblet, Pulgar, Riaza Molina, Rodríguez Fernández, Soler, Suárez Rodríguez, Suárez-Ruiz, Suárez Vega, Suppe, Triggs, Uzkeda, Uzkeda, Uzkeda, Uzkeda, Valenzuela, Valenzuela, Wu, Wu   +52 more
core   +1 more source

Carbonaceous deposits (Сarboniferous) and oil and gas potential prospects of the Magnitogorsk trough (South Urals, Russia)

Учёные записки Казанского университета: Серия Естественные науки, 2021
The oil and gas potential prospects of the Magnitogorsk trough in the South Urals were studied and substantiated using the data of the geological survey and deep-well drilling.
A.M. Tyurin, A.V. Kolomoets, A.V. Snachev, I.V. Smoleva, P.V. Pankrat’ev   +4 more
doaj   +1 more source

EARLY VISEAN EUXINIC BASIN IN THE SYSTEM OF PALEO-TETHYS (IN THE LIGHT OF MODERN DATA) [PDF]

Геологія і корисні копалини Світового океану, 2020
Among ancient euxinic basins of different age and geotectonic position there is one basin deserving of special attention. This is Early-Visean basin in the system of Paleo-Tethys which possess by striking similarity with the Black sea.
A.E. Lukin
doaj   +1 more source

Toarcian oceanic anoxic event: An assessment of global causes using belemnite C isotope records [PDF]

, 2005
Two hypotheses have been proposed to explain simultaneous large negative excursions (up to 7% PeeDee belemnite) in bulk carbonate (delta(13)C(carb)) and organic carbon isotope records (delta(13)C(org)) from black shales marking the Toarcian oceanic ...
Bailey, TR, McArthur, JM, Miller, KG, Rosenthal, Y, van de Schootbrugge, B, Wright, JD   +5 more
core   +1 more source

Organic petrography and trace element geochemistry of organic black shales in the Kribi Campo sub-Basin, West Africa: Implication for petroleum source rock evaluation and depositional environment

Scientific African, 2023
The aim of this study was to characterise the maceral properties, depositional environment and petroleum source rock properties of black shales deposits of the lower Mundeck Formation of the Douala Kribi Campo sub-basin from organic petrography and trace
Kah Odilia Sih, Bokanda Ekoko Eric, Florence Njinto Kwankam, Cortland F. Eble, Yugyè Jules Alex, Ashukem Ethel Nkongo, Mokake Fidelis Esue, Agyingi Christopher   +7 more
doaj   +1 more source

Formation, evolution, reconstruction of black shales and their influence on shale oil and gas resource

China Geology
: Black shales are important products of material cycling and energy exchange among the lithosphere, atmosphere, hydrosphere, and biosphere. They are widely distributed throughout geological history and provide essential energy and mineral resources for ...
Shi-zhen Li, Qiu-chen Xu, Mu Liu, Guo-heng Liu, Yi-fan Li, Wen-yang Wang, Xiao-guang Yang, Wei-bin Liu, Yan-fei An, Peng Sun, Tao Liu, Jiang-hui Ding, Qian-chao Li, Chao-gang Fang   +13 more
doaj   +1 more source

Cretaceous (Aptian/Albian-?Cenomanian) age of "black flysch" and adjacent deposits of the Grajcarek thrust-sheets in the Małe Pieniny Mts. (Pieniny Klippen Belt, Polish Outer Carpathians) [PDF]

, 2012
Several sections record the relation between the "black flysch" and Upper Cretaceous red shales in the Grajcarek thrust-sheets. In all the sections studied the "black flysch" appears in the core of imbricated folds or thrust-sheets, whereas the limbs are
Malata, Ewa, Olszewska, Barbara, Oszczypko, Nestor   +2 more
core   +1 more source

Geochemical and Clay Mineralogical Characteristics of the Black Shale and Constrains on Diagenesis and Maturation, Chia Gara Formation, Iraqi Kurdistan Region, Iraq

Iraqi Geological Journal, 2022
Black shale of Tithonian (Late Jurassic)-Berriasian (Early Cretaceous) Chia Gara Formation have been investigated by clay minerals and geochemistry (total organic carbon, major and trace elements) to determine the chemical associations and the ...
Faraj H. Tobia, Rezhin K. Mustafa
doaj   +1 more source

Four new species of deep water agglutinated foraminifera from the Oligocene-Miocene of the Congo Fan (offshore Angola) [PDF]

, 2006
Four new species of deep-water agglutinated benthic foraminifera are described from the Oligocene and Miocene of the Congo Fan, offshore Angola. Scherochorella congoensis n.sp., Paratrochamminoides goroyskiformis n.sp., Haplophragmoides nauticus n.sp ...
Jones, RW, Kaminski, MA, Kender, S
core   +1 more source

Geological and Geochemical Characteristics of Black Shale in Yanxi Formation of Middle Ordovician in Central Hunan

Chemical Engineering Transactions, 2017
The Middle Ordovician Yanxi Formation (O2y) in the central area of Hunan province with a set of organic-rich marine shales is having great potential for prospecting of shale gas.
Jie Li, Jianhua Guo, Zongxiu Wang, Zhanghu Wang   +3 more
doaj   +1 more source