U-Pb zircon SHRIMP dating of a protracted magmatic setting and its volcanic emplacement: Insights from the felsic volcanic rocks hosting the sulphide ore of the giant …

JL Amaral, AR Solá, TMB dos Santos… - Ore Geology …, 2021 - Elsevier
A geochronological study using SHRIMP U-Pb analysis of zircon grains has been conducted
to date felsic volcanic rocks hosting the six massive sulphide deposits of the giant Aljustrel …

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 …

Bias in detrital zircon geochronology: a review of sampling and non-sampling errors

GW Lowey - International Geology Review, 2024 - Taylor & Francis
Detrital zircon (DZ) geochronology is based on a multistage, hierarchical sampling process
in which sampling errors (statistical variance) and non-sampling errors (sampling bias) are …

New geochemical and geochronological insights on forearc magmatism across the Sanak-Baranof belt, southern Alaska: A tale of two belts

AA Wackett, DR Smith, C Davidson… - …, 2024 - pubs.geoscienceworld.org
Abstract The Sanak-Baranof belt includes a series of near-trench plutons that intrude the
outboard Chugach–Prince William terrane over~ 2200 km along the southern Alaskan …

Tracking a magmatic arc within a confined orogen: New evidence from the Araçuaí orogen (SE Brazil)

C Araujo, A Pedrosa-Soares, C Lana… - Journal of South …, 2023 - Elsevier
By comparison with igneous rock assemblages of well-exposed modern magmatic arcs and
their typical calc-alkaline, magnesian, I-type signatures, many deeply eroded magmatic arcs …

[PDF][PDF] The Ďumbier–Prašivá high K calc-alkaline granite suite (Low Tatra Mts., Western Carpathians): Insights into their evolution from geochemistry and …

M Maraszewska, I Broska, M Kohut, K Yi… - Geologica …, 2022 - researchgate.net
The geochemistry of major Low Tatra granitic types, namely Prašivá porphyritic Bt (biotite)-
granodiorite and Ďumbier Bt-tonalite, indicate their derivation from initial hybrid magmas …

Ca isotopic compositions of zoned granitoid intrusion: Implications for the emplacement and evolution of magma bodies

F Liu, Z Zhang, Z Zhang, X Li, D Yang - Geochimica et Cosmochimica Acta, 2022 - Elsevier
To investigate the mechanism of magma emplacement of the intruded zoned pluton, we
report high-precision Ca isotopic data of 23 granitoids (including granodiorite and quartz …

Sodic-calcic alteration and transpressional shear along the Atacama fault system during IOCG mineralization, Copiapó, Chile

NM Seymour, JS Singleton, R Gomila, G Arancibia… - Mineralium …, 2024 - Springer
Abstract The Punta del Cobre district near Copiapó is a center of iron oxide-copper–gold
(IOCG) mineralization spatially and temporally associated with regional sodic-calcic …

El Zorro: early Jurassic intrusion-related gold (IRG) mineralization in the oldest, western-most segment of the Andean Cordillera of Northern Chile

E Fritis, NHS Oliver, MC Rowe, JV Rowland… - Mineralium …, 2024 - Springer
Abstract The El Zorro gold district is the most recent gold discovery in the Coastal Cordillera
of northern Chile. Ternera is the largest deposit in the district with total resources currently …

Multistage emplacement of a composite intrusion: magnetic fabric and zircon U–Pb age of the Parnamirim Pluton, NE Brazil

C Neves, SP Neves, VP Ferreira, AN Sial… - International Journal of …, 2025 - Springer
The advanced stages of the Neoproterozoic Brasiliano orogeny in western Gondwana led to
significant crustal reworking and extensive peraluminous magmatism, with many plutons …