Results 11 to 20 of about 154,236 (301)

Nyexon Rock Avalanches: A Special Intrusion Restraint Mechanism, Tibet, China

open access: yesFrontiers in Earth Science, 2022
The Nyexon Rock Avalanches in the southern Qinghai-Tibet Plateau is a huge scale earthquake-induced slope disaster in the Holocene, the accumulation area has distinct sedimentological characteristics, which is of great significance for studying the ...
Jie Cui   +7 more
doaj   +1 more source

Recognition of Sedimentary Rock Occurrences in Satellite and Aerial Images of Other Worlds—Insights from Mars

open access: yesRemote Sensing, 2021
Sedimentary rocks provide records of past surface and subsurface processes and environments. The first step in the study of the sedimentary rock record of another world is to learn to recognize their occurrences in images from instruments aboard orbiting,
Kenneth S. Edgett, Ranjan Sarkar
doaj   +1 more source

Organic matter of sediments of South Chukotka [PDF]

open access: yesE3S Web of Conferences, 2020
The article discusses data on paleosol, mineralogy, and paleobotany obtained as a result of studying material collected from the Maastricht-Early Paleocene sediments of the Tanyurer Formation of South Chukotka.
Aparin Boris   +8 more
doaj   +1 more source

Seasonal melting and the formation of sedimentary rocks on Mars, with predictions for the Gale Crater mound [PDF]

open access: yes, 2012
A model for the formation and distribution of sedimentary rocks on Mars is proposed. The rate-limiting step is supply of liquid water from seasonal melting of snow or ice.
Agnor   +251 more
core   +2 more sources

Revising source rocks of the central part of Loglor structure according to one-dimensional petroleum system modeling (Andylakh field, the Republic of Sakha (Yakutia)) [PDF]

open access: yesНефтегазовая геология: Теория и практика, 2021
One-dimensional models of petroleum systems are widely used to reconstruct the process of the source rocks thermal evolution. The paper is aimed at the modeling in a well section of the Andylakh gas condensate field - the Republic of Sakha (Yakutia ...
Kosmacheva A.Yu., Fedorovich M.O.
doaj   +1 more source

A new stylolite classification scheme to estimate compaction and local permeability variations [PDF]

open access: yes, 2017
This study was carried out within the framework of DGMK (German Society for Petroleum and Coal Science and Technology) research project 718 “Mineral Vein Dynamics Modeling”, which is funded by the companies ExxonMobil Production Deutschland GmbH, GDF ...
Beaudoin, Nicolas   +5 more
core   +1 more source

Two-End-Member Mixing in the Fluids Emitted From Mud Volcano Lei-Gong-Huo, Eastern Taiwan: Evidence From Sr Isotopes

open access: yesFrontiers in Earth Science, 2022
Mud volcano is one of the most important conduits for deep seated materials to migrate upward in sedimentary basins, convergent margins, and subduction zones.
Hung-Chun Chao   +9 more
doaj   +1 more source

Complex examination of the Upper Paleozoic siliciclastic rocks from southern Transdanubia, SW Hungary—Mineralogical, petrographic, and geochemical study [PDF]

open access: yes, 2007
A vertical section of Upper Paleozoic sandstones from southern Transdanubia (Mecsek-Villány area, Tisza mega-unit, Hungary) has been analyzed for major and trace elements, including rare earth elements (REEs).
Á   +35 more
core   +1 more source

The characteristics of Precambrian sedimentary basin and the distribution of deep source rock: A case study of Tarim Basin in Neoproterozoic and source rocks in Early Cambrian, Western China

open access: yesPetroleum Exploration and Development, 2016
Based on outcrops of the whole basin, drilling and seismic data, this paper makes a systematic analysis of Neoproterozoic basin stratigraphic distribution and tectonic evolution characteristics in Tarim.
Lin WU   +6 more
doaj   +1 more source

Provenance history of a Late Triassic-Jurassic Gondwana margin forearc basin, Murihiku Terrane, North Island, New Zealand: petrographic and geochemical constraints [PDF]

open access: yes, 2004
The Murihiku Terrane in the North Island was a forearc basin adjacent to a volcanic arc along the eastern margin of Gondwana during the Mesozoic. The rocks that infill the basin are mainly volcaniclastic sandstones and mudstones, often turbiditic, with ...
Briggs, Roger M.   +2 more
core   +2 more sources

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