Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ali R. Tabrez"'
Publikováno v:
Basin Research. 26:183-202
The transport of sediment from the mouth of the Indus River on to the deep-water submarine fan is complicated by temporary storage within large clinoforms on the shelf on either side of the submarine canyon, where most of the sedimentation since the
Autor:
Peter D. Clift, Steven Grahame Moreton, David R. Limmer, Ali R. Tabrez, Cornelia M Köhler, Stephen Hillier
Publikováno v:
Marine Geology. :101-115
We present a multi-proxy mineral record based on X-ray diffraction and diffuse reflectance spectrophotometry analysis for two cores from the western Indus Shelf in order to reconstruct changing weathering intensities, sediment transport, and provenan
Autor:
Liviu Giosan, Ali R. Tabrez, Peter D. Clift, David R. Limmer, Camilo Ponton, David MacDonald, Timothy J. Henstock
Publikováno v:
Marine Geophysical Research. 33:251-267
We present results from the first high-resolution seismic reflection survey of the inner Western Indus Shelf, and Indus Delta, Arabian Sea. The results show major regional differences in sedimentation across the shelf from east to west, as well as no
Autor:
Anwar Alizai, Julie A. Durcan, Sam VanLaningham, Dorian Q. Fuller, Liviu Giosan, Ali R. Tabrez, Mark G. Macklin, Peter D. Clift, Andrew Carter, Geoffrey A. T. Duller, Mohammed Danish
Publikováno v:
Geology. 40:211-214
The Harappan Culture, one of the oldest known urban civilizations, thrived on the northwest edge of the Thar Desert (India and Pakistan) between 3200 and 1900 BCE. Its demise has been linked to rapid weakening of the summer monsoon at this time, yet
Autor:
Richard Hinton, Anwar Alizai, Ali R. Tabrez, Muhammad Danish, Sam VanLaningham, Peter D. Clift, Liviu Giosan
Publikováno v:
Geochimica et Cosmochimica Acta. 75:4771-4795
The western Himalaya, Karakoram and Tibet are known to be heterogeneous with regard to Pb isotope compositions in K-feldspars, which allows this system to be used as a sediment provenance tool. We used secondary ion mass spectrometry to measure the i
Autor:
Ian H. Campbell, Jurek Blusztajn, Malcolm S. Pringle, Mohammed Danish, Ali R. Tabrez, Valier Galy, Andreas Lückge, Liviu Giosan, Anwar Alizai, Eduardo Garzanti, Charlotte M. Allen, Peter D. Clift, M.M. Rabbani, Andrew Carter, Christian France-Lanord
Publikováno v:
Geological Society, London, Special Publications. 342:185-218
The Indus Delta is constructed of sediment eroded from the western Himalaya and since 20 ka has been subjected to strong variations in monsoon intensity. Provenance changes rapidly at 12–8 ka, although bulk and heavy mineral content remains relativ
Autor:
Asif Inam, Peter D. Clift, P. Van Rensbergen, Mads Huuse, Gérôme Calvès, Anne M. Schwab, Ali R. Tabrez
Publikováno v:
Basin Research. 22:398-413
This study documents the tectono-stratigraphic setting and expulsion history of a major, previously undescribed mud volcano (MV) province in the Indus Submarine Fan, offshore Pakistan. A buried MV field of nine composite MVs has been recognized using
Publikováno v:
Geological Society, London, Special Publications. 195:219-236
Publikováno v:
International Journal of Earth Sciences. 91:93-110
To study the activity, source and driving force of the venting of fluidized mud in the coastal Makran, we carried out reconnaissance surveys of two active onshore mud volcano fields (Chandragup and Jebel-u-Ghurab) and of a newly born (March 1999) off
Autor:
Asif Inam, Peter Linke, Muhammad Tahir, Sylvia Walter, Athar Ali Khan, N. Fechner, A. H. Cheema, Jochen Erbacher, H. A. Roeser, Scientific Parties, Masood Ashraf, Ali R. Tabrez, Volkmar Damm, J. Fritsch, N. von Mirbach, Georg Delisle, Manuela Drews, Heidi Doose-Rolinski, Michael Wiedicke, B. Harazim, M. Pervaz, Ulrich Berner, Andreas Lückge, Bernd Schreckenberger, M. Block, J. Poggenburg, U. von Rad, Georg Scheeder, Rolf Schmaljohann
Publikováno v:
Geo-Marine Letters. 20:10-19
The Makran accretionary complex shows a distinct bottom-simulating reflector, indicating a thick gas-hydrate-bearing horizon between the deformational front and about 1350 m water depth which seals off the upward flow of gas-charged fluids. A field o