Results 71 to 80 of about 1,245 (182)

Wyatt et al Supporting Datasets

open access: yes, 2021
Supporting datasets for Wyatt et al: Assembly and tectonic evolution of continental lower crust: Monazite petrochronology of the Ivrea-Verbano Zone (Val Strona di ...
Andrew Smye
core   +1 more source

The Addition of Felsic Sediments to the Lower Continental Crust During the Variscan Orogeny

open access: yesGeochemistry, Geophysics, Geosystems
Lower crustal metasedimentary xenoliths (garnet‐sillimanite granulites) from the Bournac breccia pipe in the Massif Central, France, provide a robust example of sediments transported to depth and incorporated into stable lower continental crust during a ...
M. F. Ringwood   +2 more
doaj   +1 more source

Tracking Cu‐Fertile Sediment Sources via Multivariate Petrochronological Mixture Modeling of Detrital Zircons

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 10, October 2025.
Abstract Whereas the ability to acquire petrochronological data from detrital minerals has exploded, development of tools to analyze and interpret the multivariate data sets has not kept pace. Herein, we present a case study, which applies the recently developed non‐negative Tucker‐1 decomposition (NNT1) method to a multivariate detrital zircon data ...
Joel E. Saylor   +4 more
wiley   +1 more source

The Application of Laser-Ablation Split-Stream ICP Petrochronology to Metamorphic Studies

open access: yes, 2013
Discussion of a new, innovative method for dating rocks, called laser ablation split stream (LASS) petrochronology, which is an in situ method that couples geochronological and geochemical data of minerals that remain in the rock matrix. The talk focuses
Baldwin, Ph.D., Julia
core   +1 more source

Droubi et al., 2024 Xenolith Petrochronology (San Luis Potosi)

open access: yes
Droubi, O. K., Cipar, J. H., Smye, A. J., & Garber, J. M. (2024). Xenolith petrochronology (San Luis Potosi, Mexico) constrains heat sources for Cenozoic ultrahigh-temperature metamorphism in the lower crust [Dataset and Software].
Omar Khalil Droubi
core   +1 more source

Strain localization north of the Denali fault: a monazite petrochronology and metamorphic petrology case study in the eastern Alaska Range [PDF]

open access: yes, 2023
The Denali fault in the eastern Alaska Range has been active as a dextral strike slip fault since at least 52 Ma. The high-grade metamorphic rocks to the north of the fault—the field area of this study—offer a unique view into the middle to lower crust ...
Pedrick, Fiona
core   +1 more source

Metamorphic modeling and petrochronology of metapelitic rocks from the Luminárias Nappe, southern Brasília belt (SE Brazil)

open access: yesBrazilian Journal of Geology
The Luminárias Nappe was formed in the agglutination of West Gondwana. A high-pressure metamorphic gradient oblique to the geological contacts is recorded in metapelitic rocks from this Nappe.
Regiane Andrade Fumes   +4 more
doaj   +1 more source

Tectonic Setting and Evolution of Anatectic Melt Composition During Prograde Metamorphism up to UHT Metamorphism: Constraints From P–T–t–Melting Path From Rundvågshetta, Lützow–Holm Complex, East Antarctica

open access: yesJournal of Metamorphic Geology, Volume 43, Issue 5, Page 467-495, June 2025.
ABSTRACT The pressure–temperature–time (P–T–t) evolution of a metapelitic ultrahigh‐temperature (UHT) granulite from Rundvågshetta (Lützow–Holm Complex, East Antarctica) and chemical evolution of partial melt during the prograde metamorphism up to UHT metamorphism are studied in detail.
Kota Suzuki   +6 more
wiley   +1 more source

Supplemental Material: How Himalayan collision stems from subduction

open access: yes, 2021
Methods, Figures S1, S2, and S3 (petrology, microphotographs, and a larger version of Figure 3 with full references), and Tables S1–S4 (sample description and petrochronology).
Mathieu Soret (10468746)   +1 more
core   +1 more source

Petrochronology and Thermochronology of Apatite [PDF]

open access: yesGoldschmidt Abstracts, 2020
David M. Chew   +5 more
openaire   +1 more source

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