Geochronology of the Paraná-Etendeka large igneous province

AS Gomes, PM Vasconcelos - Earth-Science Reviews, 2021 - Elsevier
Constraining the timing of emplacement, duration and magma extrusion rates of large
igneous provinces is essential for evaluating their petrogenetic evolution and possible links …

Community‐derived standards for LA‐ICP‐MS U‐(Th‐) Pb geochronology–Uncertainty propagation, age interpretation and data reporting

MSA Horstwood, J Košler, G Gehrels… - Geostandards and …, 2016 - Wiley Online Library
The LA‐ICP‐MS U‐(Th‐) Pb geochronology international community has defined new
standards for the determination of U‐(Th‐) Pb ages. A new workflow defines the appropriate …

Interpreting and reporting 40Ar/39Ar geochronologic data

AJ Schaen, BR Jicha, KV Hodges, P Vermeesch… - …, 2021 - pubs.geoscienceworld.org
Abstract The 40Ar/39Ar 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 …

[HTML][HTML] Impact Earth: A review of the terrestrial impact record

GR Osinski, RAF Grieve, L Ferrière, A Losiak… - Earth-Science …, 2022 - Elsevier
Over the past few decades, it has become increasingly clear that the impact of interplanetary
bodies on other planetary bodies is one of the most ubiquitous and important geological …

Early Levallois technology and the Lower to Middle Paleolithic transition in the Southern Caucasus

DS Adler, KN Wilkinson, S Blockley, DF Mark… - Science, 2014 - science.org
The Lower to Middle Paleolithic transition (~ 400,000 to 200,000 years ago) is marked by
technical, behavioral, and anatomical changes among hominin populations throughout …

[PDF][PDF] Structural constraints on the evolution of the Central Asian Orogenic Belt in SW Mongolia

J Lehmann, K Schulmann, O Lexa, M Corsini… - American Journal of …, 2010 - ajsonline.org
We provide a detailed description of the structures along a 300 km long and 50 km wide
transect across the Central Asian Orogenic Belt (CAOB) in southwestern Mongolia, covering …

Zircon and muscovite ages, geochemistry, and Nd–Hf isotopes for the Aktyuz metamorphic terrane: evidence for an Early Ordovician collisional belt in the northern …

A Kröner, DV Alexeiev, E Hegner… - Gondwana …, 2012 - Elsevier
The Aktyuz metamorphic terrane in the Kyrgyz northern Tianshan consists of granitoid
gneisses and migmatites with subordinate paragneisses, greenschists, presumed meta …

Compilation and appraisal of geochronological data from the North Atlantic Igneous Province (NAIP)

CM Wilkinson, M Ganerød, BWH Hendriks, EA Eide - 2017 - pubs.geoscienceworld.org
The North Atlantic Igneous Province (NAIP), composed of volcanic sequences and intrusive
rocks, occurs onshore in Greenland, the Faeroe Islands, the UK and Ireland, and offshore …

[HTML][HTML] Dating multiply overprinted granites: The effect of protracted magmatism and fluid flow on dating systems (zircon U-Pb: SHRIMP/SIMS, LA-ICP-MS, CA-ID …

M Tichomirowa, A Kässner, B Sperner, M Lapp… - Chemical …, 2019 - Elsevier
The Variscan granites from the Western Erzgebirge were repeatedly dated by various
methods, but no consensus has been reached about their exact intrusion ages. This study …

A high-precision 40Ar/39Ar age for the Young Toba Tuff and dating of ultra-distal tephra: forcing of Quaternary climate and implications for hominin occupation of India

DF Mark, M Petraglia, VC Smith, LE Morgan… - Quaternary …, 2014 - Elsevier
A new high-precision inverse isochron 40 Ar/39 Ar age for the youngest Toba super-eruption
is presented: 75.0±0.9 ka (1 sigma, full external precision, relative to the optimisation model …