Results 11 to 20 of about 68,988 (223)

Marcasite at the Permian‐Triassic Transition

open access: yesGeophysical Monograph Series, Page 377-399., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Elena Lounejeva   +7 more
wiley  

+3 more sources

The stress change of the major activity faults in the Weihe Graben after the Wenchuan earthquake

open access: yesEarthquake Research Advances, 2021
The seismicity of small earthquakes in the Weihe Graben has changed after the Wenchuan earthquake. In detail, the seismicity around the Qishan-Mazhao fault in the western Weihe Graben decreased, while the seismicity in Gaoling and Jingyang Counties in ...
Sheng Dong, Weina Yuan, Fuqiang Shi
doaj   +1 more source

Quantifying the slip rates, spatial distribution and evolution of active normal faults from geomorphic analysis: Field examples from an oblique-extensional graben, southern Turkey [PDF]

open access: yes, 2009
Quantifying the extent to which geomorphic features can be used to extract tectonic signals is a key challenge in the Earth Sciences. Here we analyse the drainage patterns, geomorphic impact, and long profiles of bedrock rivers that drain across and ...
Boulton, SJ, Whittaker, AC
core   +2 more sources

Sirenomelia associated with an anterior abdominal wall defect: a case report

open access: yesJournal of Medical Case Reports, 2019
Background Sirenomelia is a rare and fatal congenital defect. The rarity of this case and its association with abdominal total wall defect drove us to report this case.
Eric Kambale Kavunga   +3 more
doaj   +1 more source

Features of integrated professional training for physically disabled people in a community-based rehabilitation programme in the rural and urban areas of Congo

open access: yesSouth African Family Practice, 2010
Background: The rehabilitation of physically disabled people has been explored from the perspectives of patients, health professionals, rehabilitation agencies, etc. However, no study has linked disability types, training programmes and career prospects.
Prosper M. Lutala   +3 more
doaj   +1 more source

Animal Oil, Wound Balm, Prussian Blue, the Fire and Light Principium and the Philosophers’ Stone Made from Phosphorus: on the 350th Birthday of the Chymist Johann Conrad Dippel (1673-1734)

open access: yesSubstantia, 2023
On the basis of many newly found archival sources and a close study of his relevant books, the life story of the chymist Johann Conrad Dippel is re-described. The preparation of his most important chymical products, i.e.
Alexander Kraft
doaj   +1 more source

A model for the horst and graben structure of Midocean ridge crests based upon spreading velocity and basalt delivery to the Oceanic crust

open access: yesGeofísica Internacional, 1974
La cresta de la dorsal del Pacifico oriental entre los 17° N a los 40° S se caracteriza por un horst central. Este rasgo se atribuye a! producto estacionario de una deriva constante en torno a la cresta, en que la varianza de la velocidad de inyección es
Roger N. Anderson, H.C. Noltimier
doaj   +1 more source

Occurrence of Linear Discontinuous Deformations in Upper Silesia (Poland) in Conditions of Intensive Mining Extraction—Case Study

open access: yesEnergies, 2020
Currently, linear discontinuous deformations in mining areas are an important issue, both due to the frequency of their occurrence and the threat they pose to general safety. This paper presents a case study of an occurrence of such a deformation.
Piotr Strzałkowski, Katarzyna Szafulera
doaj   +1 more source

Analysis of the Importance of Extension in Accounting for the Post-Carboniferous Subsidence of the North Sea Basin [PDF]

open access: yes, 1986
Post Carboniferous sedimentary deposition in the Central North Sea basins can be separated into three major periods: Permian, Triassic and mid-Jurassic through present.
Hellinger, Steven J.   +2 more
core   +1 more source

Structure and thermal characteristics of the Summit dome, March 1990 - March, 1991: Volcán Colima, Mexico

open access: yesGeofísica Internacional, 1993
Un nuevo 1óbulo de lava fue extrusionado sobre el domo del Volcán de Colima a principia de marzo, 1991. En e1 primer día de actividad eruptiva, el nuevo 1óbulo del domo creció a un volumen aproximado de 2,200 m3 de forma circular con diametro de ...
Charles B. Connor   +2 more
doaj   +1 more source

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