[HTML][HTML] LiDAR-based quantitative assessment of drumlin to mega-scale glacial lineation continuums and flow of the paleo Seneca-Cayuga paleo-ice stream

S Sookhan, N Eyles, S Bukhari, RC Paulen - Quaternary Science Reviews, 2021 - Elsevier
Shortly after 14,500 ybp during the deglaciation of the Laurentide Ice Sheet in eastern North
America, the 80 km wide Seneca-Cayuga paleo ice stream occupied the overdeepened …

Pace of passive margin tectonism revealed by U-Pb dating of fracture-filling calcite

WH Amidon, ARC Kylander-Clark, MN Barr… - Nature …, 2022 - nature.com
A growing body of evidence demonstrates that Atlantic-style passive margins have
experienced episodes of uplift and volcanism in response to changes in mantle circulation …

Evaluating models for lithospheric loss and intraplate volcanism beneath the Central Appalachian Mountains

MD Long, LS Wagner, SD King… - Journal of …, 2021 - Wiley Online Library
The eastern margin of North America has been shaped by a series of tectonic events
including the Paleozoic Appalachian Orogeny and the breakup of Pangea during the …

Post‐rift magmatic evolution of the eastern N orth A merican “passive‐aggressive” margin

SE Mazza, E Gazel, EA Johnson… - Geochemistry …, 2017 - Wiley Online Library
Understanding the evolution of passive margins requires knowledge of temporal and
chemical constraints on magmatism following the transition from supercontinent to rifting, to …

Xenocrystic zircon in Central New York State Kimberlites record Neoproterozoic disturbance of Grenville Basement rocks

MV Lupulescu, JR Chiarenzelli, CM Fisher… - Lithos, 2023 - Elsevier
Zircon grains from two central New York State (USA) Mesozoic kimberlite dikes intruding
Middle and Upper Devonian sedimentary rocks were analyzed for Usingle bondPb and …

Geodynamic and isotopic constraints on the genesis of kimberlites, lamproites and related magmas from the Finnish segment of the Karelian craton

H Dalton, A Giuliani, J Hergt, D Phillips… - Geochemistry …, 2022 - Wiley Online Library
Despite the scientific and economic significance of kimberlites and related magmas, their
origin is unclear. Here, we address this issue using whole‐rock and perovskite‐derived Sr …

Seismic evidence for crustal magmatic intrusion beneath the southern part of the eastern North American margin

C Li, C Yu - Journal of Geophysical Research: Solid Earth, 2024 - Wiley Online Library
The southern portion of the eastern North American margin (SENAM) is an archetypical
volcanic passive margin formed during Mesozoic rifting. How past magmatic events affect …

[HTML][HTML] Petrology and Sr-Nd isotope systematics of the Ahobil kimberlite (Pipe-16) from the Wajrakarur field, Eastern Dharwar craton, southern India

A Sharma, A Kumar, P Pankaj, D Pandit… - Geoscience …, 2019 - Elsevier
Detailed mineralogical, bulk-rock geochemical and Sr-Nd isotopic data for the recently
discovered Ahobil kimberlite (Pipe-16) from the Wajrakarur kimberlite field (WKF), Eastern …

Post‐orogenic thermal history and exhumation of the northern Appalachian Basin: Low‐temperature thermochronologic constraints

CM Shorten, PG Fitzgerald - Basin Research, 2019 - earthdoc.org
Apatite fission‐track (AFT) thermochronology and (U‐Th)/He (AHe) dating, combined with
paleothermometers and independent geologic constraints, are used to model the thermal …

Early Cretaceous stress field variations and relationship to intraplate magmatism in the New England portion of the eastern North American margin

JR Cooper Boemmels, JM Crespi… - Geological Society of …, 2024 - pubs.geoscienceworld.org
Shallow mantle processes such as edge-driven convection are thought to play an important
role in shaping the passive margin setting. Previous geophysical investigations of northern …