Analyses from a validated global UPb detrital zircon database: Enhanced methods for filtering discordant UPb zircon analyses and optimizing crystallization age …

SJ Puetz, CJ Spencer, CE Ganade - Earth-Science Reviews, 2021 - Elsevier
Determining the “best age” of individual grains from Usingle bondPb detrital zircon analyses
remains problematic, with the current system generally relying on an arbitrary cut-off age for …

The relationship between magmatism and deformation along the intra‐arc strike‐slip Atacama fault system, northern Chile

NM Seymour, JS Singleton, SP Mavor, R Gomila… - …, 2020 - Wiley Online Library
Magmatic arcs may play a major role in the initiation, behavior, and abandonment of intra‐
arc strike‐slip systems. Here we present zircon U‐Pb and (U‐Th)/He geochronology …

Structural characterization of the Taltal segment in northern Chile between 22° S and 26° S using local earthquake tomography

S Leon‐Rios, V Reyes‐Wagner… - Geochemistry …, 2024 - Wiley Online Library
Recordings of earthquakes by a temporary deployment of 84 short period seismometers in
northern Chile were used to derive regional 3D seismic velocity models for the Taltal …

U-Pb geochronology and mineralogy of hematite from Mantoverde and Carmen de Cobre, northern Chile: Constraints on Andean IOCG mineralization

MR Verdugo-Ihl, CL Ciobanu… - Economic …, 2022 - pubs.geoscienceworld.org
The first U-Pb hematite dates are reported for the Mantoverde and Carmen de Cobre iron
oxide copper-gold (IOCG) deposits in the northern segment of the Coastal Cordillera, Chile …

[HTML][HTML] Magnitude, timing, and rate of slip along the Atacama fault system, northern Chile: implications for Early Cretaceous slip partitioning and plate convergence

NM Seymour, JS Singleton… - Journal of the …, 2021 - pubs.geoscienceworld.org
Displacement estimates along the Atacama fault system (AFS), a crustal-scale sinistral
structure that accommodated oblique convergence in the Mesozoic Coastal Cordillera arc …

A karst hydrology model for the geomorphic evolution of Grand Canyon, Arizona, USA

CA Hill, VJ Polyak - Earth-Science Reviews, 2020 - Elsevier
Abstract The evolution of Grand Canyon started~ 85 Ma when the southwestern Hualapai
Plateau section of the Colorado Plateau began uplifting. This uplift initiated a northeast …

Tectonic setting, structures, and Au–Cu mineralization age of the Indiana deposit: An example of ore deposit formation controlled by Andean transverse faults …

F Reinoso, M Marquardt, J Cembrano… - Journal of South …, 2024 - Elsevier
Abstract The Indiana Deposit corresponds to a Cu–Au (Mo–Co) fault-vein deposit located in
the Central Andes Coastal Cordillera Belt (∼ 27° S). It is hosted by strongly altered volcanic …

Understanding the initial upper plate architecture and shortening distribution in subduction-related orogens: Insights from the Central Andean forearc

F Martínez, C López, C Torres, R Gonzalez, M Peña - Tectonophysics, 2023 - Elsevier
Abstract The Central Andean Forearc (26° S) structure has been debated for decades.
Extension, contraction, and strike-slip deformation are commonly proposed mechanisms to …

[HTML][HTML] Evaluating U-Pb accuracy and precision by comparing zircon ages from 12 standards using TIMS and LA-ICP-MS methods

SJ Puetz, CJ Spencer - Geosystems and Geoenvironment, 2023 - Elsevier
U-Pb geochronological studies based on LA-ICP-MS isotopic measurements often require a
profound understanding of the accuracy, precision, and preferred ages derived from this …

An assessment of dip-slip versus strike-slip faulting modes along the Patagonian Andes (39°-50° S) and their related orogenic models

RJ Suárez, ME Ramos, C Sue… - International Geology …, 2024 - Taylor & Francis
The compilation of a database of 225 strain/stress tensors (accounting for~ 4000 fault-striae
data pairs) combined with evidence of syntectonic strata, and a seismotectonic appraisal …