As volatile and variably mobile components, halogens play key roles in magmatic, metasomatic, mineralizing, and volcanic processes by influencing the physical and chemical …
RE Ernst, N Youbi - Palaeogeography, palaeoclimatology, palaeoecology, 2017 - Elsevier
Abstract Large Igneous Provinces (LIPs) can have a significant global climatic effect as monitored by sedimentary trace and isotopic compositions that record paleo …
The contribution of the Deccan Traps (west-central India) volcanism in the Cretaceous- Paleogene (KPg) crisis is still a matter of debate. Recent U-Pb dating of zircons interbedded …
A Hernandez Nava, BA Black… - Proceedings of the …, 2021 - National Acad Sciences
A 2 to 4° C warming episode, known as the Latest Maastrichtian warming event (LMWE), preceded the Cretaceous–Paleogene boundary (KPB) mass extinction at 66.05±0.08 Ma …
G Keller, P Mateo, J Punekar, H Khozyem, B Gertsch… - Gondwana …, 2018 - Elsevier
Abstract The Cretaceous-Paleogene boundary (KPB) mass extinction (~ 66.02 Ma) and the Paleocene-Eocene Thermal Maximum (PETM)(~ 55.8 Ma) are two remarkable climatic and …
We investigate the use of Hg as a proxy for volcanism by studying four distal and two proximal sections in relation to the Deccan volcanic center, straddling the Cretaceous …
G Keller, J Punekar, P Mateo - Palaeogeography, Palaeoclimatology …, 2016 - Elsevier
The late Maastrichtian was a time of major climate, evolution and extinction extremes. Rapid climate warming of 2–3° C in intermediate waters between 69.5 and 68 Ma (top C31r to …
J Punekar, P Mateo, G Keller - Geological Society of America …, 2014 - books.google.com
Deccan volcanism, one of Earth's largest flood basalt provinces, erupted~ 80% of its total volume (phase 2) during a relatively short time in the uppermost Maastrichtian …
We report here on the occurrence of an interesting mantle-derived ultramafic xenolith entrained in an Eocene (c. 55 Ma) lamprophyre dyke from the Dongargaon area of the …