This paper evaluates the chronology of the last glacial cycle and deglaciation in the Lago Pueyrredón valley of central Patagonia, 47.5° S, Argentina. The valley was a major outlet of …
CR Stern - Revista geológica de Chile, 2004 - SciELO Chile
The Andean volcanic arc includes over 200 potentially active Quaternary volcanoes, and at least 12 giant caldera/ignimbrite systems, occurring in four separate segments referred to as …
JH Yang, JF Sun, F Chen, SA Wilde… - Journal of Petrology, 2007 - academic.oup.com
A combination of major and trace element, whole-rock Sr, Nd and Hf isotope, and zircon U– Pb isotopic data are reported for a suite of dolerite dikes from the Liaodong Peninsula in the …
K Breitsprecher, DJ Thorkelson - Tectonophysics, 2009 - Elsevier
The Patagonian slab window is a subsurface tectonic feature resulting from subduction of the Nazca–Antarctic spreading-ridge system (Chile Rise) beneath southern South America …
PR Castillo - Geological Society of America Bulletin, 2008 - pubs.geoscienceworld.org
Constraining the origin of the adakite–high-Nb basalt (HNB) association in Baja California, Mexico, is critical to a better understanding of global arc magmatism. Currently the preferred …
GJ Tang, DA Wyman, Q Wang, J Li, ZX Li… - Earth and Planetary …, 2012 - Elsevier
Tholeiites occur in a variety of geological settings, eg, mid-ocean ridge, back-arc basin, ocean island, island arc and intra-continent, and their geochemical and isotopic …
BS Singer, RP Ackert Jr… - Geological Society of …, 2004 - pubs.geoscienceworld.org
During the Pleistocene, east of Lago Buenos Aires, Argentina, at 46.5° S, at least 19 terminal moraines were deposited as piedmont glaciers from the Patagonian ice cap advanced onto …
Y Wang, W Fan, Y Zhang, F Guo, H Zhang… - Precambrian Research, 2004 - Elsevier
The wide occurrence of Paleoproterozoic mafic dikes in the basement of the Trans-North China Orogen provides important constraints on the major∼ 1800Ma tectonothermal event …
Abstract The Neoproterozoic Malani Igneous Suite (MIS) is described as the largest felsic igneous province in India. The linearly distributed Sindreth and Punagarh basins located …