Zobrazeno 1 - 10
of 72
pro vyhledávání: '"John Grocott"'
Publikováno v:
Journal of the Geological Society. 136:497-500
THE PRESIDENT (Professor P. Allen) asked Dr Grocott if the structural history in his field area reflected events in the broader context (e.g. jostling of the Greenland blocks). DR M. K. WELLS asked the author to comment on possible variations of fabr
Autor:
John Grocott, Ken McCaffrey
Publikováno v:
Journal of the Geological Society, 2017, Vol.174(3), pp.453-467 [Peer Reviewed Journal]
In central West Greenland, early Palaeoproterozoic siliciclastic and carbonate sequences of the Karrat Group (shelf sequences of the Rae craton margin) were deposited in sedimentary basins controlled by NW- and SW-trending linked extensional fault sy
Publikováno v:
Economic Geology. 105:743-761
Cu-Au-Mo porphyry-type and Cu skarn-type mineralization in the Bingham mining district of Utah are temporally and spatially related to a suite of monzonite and quartz monzonite porphyry intrusions comprising the Bingham complex. Structural control on
Publikováno v:
Journal of the Geological Society. 166:295-301
Extensive tracts of magmatic arc plutonic suites in the Mesozoic Coastal Cordillera of northern Chile imply that large volumes of granitic to dioritic magmas were transferred from a lower crustal source to the upper crust. Space for single intrusions
Publikováno v:
Economic Geology. 101:819-841
The Candelaria Fe oxide Cu-Au ore deposit lies within the thermal aureole of the Lower Cretaceous magmatic arc plutonic suite in the Candelaria-Punta del Cobre district, Atacama region, northern Chile (27°30′ S). Economic mineralization is present
Publikováno v:
Geological Society, London, Special Publications. 227:1-7
Recent advancements in the understanding of mountain belts have focused on vertical coupling of the lithospheric layers. This volume describes the extent to which observed or inferred sub-horizontal coupling or attachment zones provide vertical kinem
Publikováno v:
Geological Society, London, Special Publications. 227:231-248
Subhorizontal attachment zones provide coupling between lithospheric layers in orogenic belts. A mid-crustal attachment zone is exposed in the Palaeoproterozoic Ketilidian orogen, south Greenland, which formed as a result of north-directed oblique co
Landsat TM analysis of fracture patterns: a case study from the Coastal Cordillera of northern Chile
Publikováno v:
International Journal of Remote Sensing. 24:3709-3726
Cretaceous rocks on the continental margin of northern Chile record a complex geodynamic evolution. Cycles of transtensional and transpressional deformation and of extrusive and intrusive magmatism are linked to the development of crustal-scale linea
Autor:
Graeme K. Taylor, John Grocott
Publikováno v:
Journal of the Geological Society. 159:425-443
Three fault systems were responsible for Permian to Late Cretaceous deformation of the overriding plate of the Andean convergent margin in the Coastal Cordillera of northern Chile (25°30′ to 27°00′S). Displacements were linked to crustal growth