[HTML][HTML] Interpreting and reporting 40Ar/39Ar geochronologic data

AJ Schaen, BR Jicha, KV Hodges… - GSA …, 2021 - pubs.geoscienceworld.org
Abstract The 40 Ar/39 Ar dating method is among the most versatile of geochronometers,
having the potential to date a broad variety of K-bearing materials spanning from the time of …

40Ar/39Ar dating of basaltic rocks and the pitfalls of plagioclase alteration

Q Jiang, F Jourdan, HKH Olierook, RE Merle… - … et Cosmochimica Acta, 2021 - Elsevier
Abstract 40 Ar/39 Ar geochronology is one of the most important techniques for constraining
the timing of basaltic events due to the paucity of suitable minerals in basalts for other …

Petrogenesis of primitive lavas from the Toro Ankole and Virunga volcanic provinces: metasomatic mineralogy beneath East Africa's Western rift

E Pitcavage, T Furman, WR Nelson, PK Kalegga… - Lithos, 2021 - Elsevier
Geochemical analysis of magmas erupted in continental rifts are a valuable tool for
understanding the compositional, physical, and thermal controls on rift related magmatism …

Toroidal flow around the Tonga slab moved the Samoan plume during the Pliocene

K Konrad, M Jackson, B Steinberger… - …, 2024 - pubs.geoscienceworld.org
Age-progressive seamount tracks generated by lithospheric motion over a stationary mantle
plume have long been used to reconstruct absolute plate motion (APM) models. However …

[PDF][PDF] Paleomagnetism of the Franz Josef Land archipelago: application to the mesozoic tectonics of the Barents sea continental margin

DV Metelkin, VV Abashev, VA Vernikovsky… - Geologia i geofisica …, 2022 - ipgg.sbras.ru
We report new paleomagnetic and geochronological data for rocks of the Franz Josef Land
archipelago and generalize available information about the paleomagnetism of the Barents …

“Missing links” for the long-lived Macdonald and Arago hotspots, South Pacific Ocean

L Buff, MG Jackson, K Konrad, JG Konter… - …, 2021 - pubs.geoscienceworld.org
Abstract The Cook-Austral volcanic lineament extends from Macdonald Seamount (east) to
Aitutaki Island (west) in the South Pacific Ocean and consists of hotspot-related volcanic …

Precambrian to Pleistocene 40Ar/39Ar dating of clinopyroxene-hosted melt inclusions

BR Jicha, AJ Schaen, B Wathen, WO Nachlas - Geology, 2024 - pubs.geoscienceworld.org
Clinopyroxene is a rock-forming mineral that commonly hosts melt inclusions in mafic to
intermediate composition volcanic and plutonic rocks. It is highly resistant to alteration …

Early Cretaceous Basalts of the Franz Josef Land Archipelago: Correspondence of New 40Ar/39Ar and Paleomagnetic Data

VV Abashev, DV Metelkin, VA Vernikovsky… - Doklady Earth …, 2020 - Springer
The paper presents new 40 Ar/39 Ar age determination of basalts from the Franz Josef Land
archipelago. The obtained set of dates confirms the predominance of products only of Early …

[PDF][PDF] Палеомагнетизм архипелага Земля Франца-Иосифа: приложение к мезозойской тектонике Баренцевоморской континентальной окраины

ДВ Метелкин, ВВ Абашев, ВА Верниковский… - Геология и …, 2022 - ipgg.sbras.ru
Баренцевоморский окраинный бассейн является, пожалуй, одним из наиболее
изученных среди шельфовых структур Российский Арктики. Особое внимание к этой …

New Insights into the Diverse Intraplate Volcanism Present Within the Howland and Baker Island United States Exclusive Economic Zone

N Foresta - 2024 - search.proquest.com
The origin of oceanic volcanism has been attributed to various mechanisms, such as
upwelling mantle plumes, lithospheric extension driven decompression melting, and small …