A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

Paleozoic reactivation structures in the Appalachian-Ouachita-Marathon foreland: Far-field deformation across Pangea

JP Craddock, DH Malone, R Porter, J Compton… - Earth-Science …, 2017 - Elsevier
Abstract The Proterozoic Grenville orogeny (~ 1300–980 Ma) reactivated the Archean-
hosted Kapuskasing suture in Laurentia which then propagated west and south initiating the …

A giant Mesoarchean crustal gold-enrichment episode: Possible causes and consequences for exploration

HE Frimmel - 2014 - pubs.geoscienceworld.org
Abstract Comparison of conglomerate-hosted, Witwatersrand-type gold deposits and/or
occurrences worldwide reveals that this deposit type is by no means unique to the Kaapvaal …

Testing the early Paleoproterozoic connection of the Superior and Wyoming cratons with geochronology and geochemistry

N Mammone, A Bekker, K Chamberlain… - Precambrian …, 2022 - Elsevier
Paleogeography is critical as a backdrop for environmental changes, yet the
Paleoproterozoic configuration of Archean cratons remains controversial. The Snowy Pass …

Concurrent MORB-type and ultrapotassic volcanism in an extensional basin along the Laurentian Iapetus margin: Tectonomagmatic response to Ordovician arc …

D Gasser, T Grenne, F Corfu, R Bøe, TS Røhr… - …, 2022 - pubs.geoscienceworld.org
Arc-continent collision, followed by subduction polarity flip, occurs during closure of oceanic
basins and contributes to the growth of continental crust. Such a setting may lead to a highly …

Unraveling 800 Ma of pegmatite formation in the western Grenville Front tectonic Zone near Sudbury, Canada

JD Pfister, DJ Kontak, JH Marsh - Precambrian Research, 2023 - Elsevier
The origin of pegmatites has been at the core of petrological research for decades, but
despite much effort their origin remains controversial–protracted fractionation of a causative …

The continuing power of Nd isotope mapping in Precambrian orogenic belts: A demonstration from the Ontario Grenville Province

A Dickin - Precambrian Research, 2023 - Elsevier
With the increasing availability of U-Pb-Hf isotope analysis of zircon suites, does whole-rock
Nd isotope analysis still have a role to play in mapping Precambrian gneiss terranes? I …

Aspects of the Archean-Proterozoic transition: How the great Huronian Glacial Event was initiated by rift-related uplift and terminated at the rift-drift transition during …

GM Young - Earth-Science Reviews, 2019 - Elsevier
Abstract The Archean-Proterozoic transition was among the most important in geological
history for it includes evidence of establishment of 'modern-style'plate tectonics …

[HTML][HTML] Crustal evolution of the Laurentian continental margin from the Paleo-through Mesoproterozic: a zircon U–Pb and Hf transect through the western Grenville …

N Culshaw, S Van De Kerckhove, T Slagstad… - Precambrian …, 2023 - Elsevier
Abstract The Great Proterozoic Accretionary Orogeny along the southern and southeastern
margin of Laurentia is arguably the first long-lived, modern-style active plate margin on …

LA-ICP-MS elemental mapping of pyrite: An application to the Palaeoproterozoic atmosphere

L Zhou, CA McKenna, DGF Long, BS Kamber - Precambrian Research, 2017 - Elsevier
A hydrothermal origin has been advocated for the genesis of rounded and subhedral-
euhedral pyrite in some Neoarchaean-Palaeoproterozoic clastic sedimentary rocks, thereby …