Results 31 to 40 of about 41,022 (214)

A comprehensive analysis of the sedimentology, petrography, diagenesis and reservoir quality of sandstones from the Oligocene Xiaganchaigou (E3) Formation in the Lengdong area, Qaidam Basin, China

open access: yesJournal of Petroleum Exploration and Production Technology, 2018
The sandstone from the Oligocene Xiaganchaigou Formation (E3) in the Lengdong area, Qaidam Basin, China, is extensively distributed and acts as an effective regional reservoir for hydrocarbon accumulation.
Jie He   +7 more
doaj   +1 more source

Influence of Regional Tectonics on The Geological Formations of The Locality of Mabuku in Beni Territory

open access: yesIndonesian Journal of Earth Sciences, 2022
The locality of Mabuku is located in the eastern DRC, in a landscape where tectonic effects are visible. The main cause of this environmental disturbance is known as tectonics.
Deogratias Anguandia Odhipio   +1 more
doaj   +1 more source

RECENT GEODYNAMICS AND SEISMICITY OF THE FAR EAST AND THE EASTERN SIBERIA

open access: yesГеодинамика и тектонофизика, 2015
The information on the «Problems of seismicity and recent geodynamics of the Far East and Eastern Siberia» Symposium is presented. It was held on June 1–4, 2010 at the Yu.A.
Victor G. Bykov   +2 more
doaj   +1 more source

The Heart of China revisited: II Early Paleozoic (ultra)high-pressure and (ultra)high-temperature metamorphic Qinling orogenic collage [PDF]

open access: yes, 2013
Orogens with multiple (ultra)high-pressure ((U)HP) and (ultra)high- temperature ((U)HT) metamorphic events provide a complex but telling record of oceanic and continental interaction.
Pfaender, Joerg A.   +10 more
core   +1 more source

Charon tectonics

open access: yesIcarus, 2017
New Horizons images of Pluto's companion Charon show a variety of terrains that display extensional tectonic features, with relief surprising for this relatively small world. These features suggest a global extensional areal strain of order 1% early in Charon's history.
Beyer, Ross A.   +17 more
openaire   +4 more sources

New insights into salt tectonics in the northern Dutch offshore: a framework for hydrocarbon exploration [PDF]

open access: yes, 2018
The northern Dutch offshore is an area that has seen less hydrocarbon exploration activity than other areas of The Netherlands. Acquisition of a new regional 3D seismic dataset allowed further testing and re-evaluation of established geological concepts ...
Bastiaan Jaarsma   +14 more
core   +1 more source

The Effect of Obliquity of Slip in Normal Faults on Distribution of Open Fractures

open access: yesFrontiers in Earth Science, 2019
Close to surface, cohesive rocks fail in extension, which results in open fractures that can be several tens of meters wide, so-called massively dilatant faults. These open fractures make fault slip analysis in rifts challenging, as kinematic markers are
Christoph von Hagke   +5 more
doaj   +1 more source

Tube coalescence in the Jingfudong lava tube and implications for lava flow hazard of Tengchong volcanism

open access: yesInternational Journal of Speleology, 2016
Tube-fed structure occurs as a general phenomenon in Tengchong basic lavas, such as lava tubes, lava plugs and tube-related collapse depressions. We deduced the development of Laoguipo lava flows, which is the longest lava tube (Jingfudong lava tube ...
Zhengquan Chen   +4 more
doaj   +1 more source

Multiphase boudinage: a case study of amphibolites in marble in the Naxos migmatite core [PDF]

open access: yesSolid Earth, 2018
In multiply deformed terrains multiphase boudinage is common, but identification and analysis of these is difficult. Here we present an analysis of multiphase boudinage and fold structures in deformed amphibolite layers in marble from the migmatitic ...
S. Virgo, C. von Hagke, J. L. Urai
doaj   +1 more source

Tectonics and exhumation of the Romanian Carpathians: inferences from kinematic and thermochronological studies [PDF]

open access: yes, 2017
The ultimate topographic expression of intra-continental mountain chains is established during continental collision. The Romanian Carpathians provide a key location for understanding the mechanics of collision during slab-retreat because the nappe ...
Vespremeanu-Stroe, Alfred   +3 more
core   +1 more source

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