Diachronous Paleozoic accretion of peri-Gondwanan terranes at the Laurentian margin

JWF Waldron, DI Schofield… - … Society, London, Special …, 2019 - lyellcollection.org
In the original Wilson cycle, the northern Appalachian–Caledonide orogen resulted from the
collision of two continental masses separated by a single ocean. One of these corresponds …

Detrital zircon geochronology of pre‐and syncollisional strata, Acadian orogen, Maine Appalachians

DC Bradley, P O'Sullivan - Basin Research, 2017 - earthdoc.org
Abstract The Central Maine Basin is the largest expanse of deep‐marine, Upper Ordovician
to Devonian metasedimentary rocks in the New England Appalachians, and is a key to the …

Detecting peritectic garnet in the peraluminous Cardigan Pluton, New Hampshire

MJ Dorais, M Tubrett - Journal of Petrology, 2012 - academic.oup.com
Abstract The peraluminous Cardigan Pluton of New Hampshire contains restitic garnetites
with abundant peritectic garnet that serves as a basis for comparison with garnet in the host …

[PDF][PDF] Detrital zircon geochronology of the Fredericton trough, New Brunswick, Canada: Constraints on the Silurian closure of remnant Iapetus Ocean

RJ Dokken, JWF Waldron, SA Dufrane - American Journal of Science, 2018 - ajsonline.org
The Fredericton Trough in the Appalachians of southwestern New Brunswick is filled by the
Silurian Kingsclear Group, consisting mainly of turbidites, deposited during convergence of …

Garnetites of the Cardigan Pluton, New Hampshire: Evidence for peritectic garnet entrainment and implications for source rock compositions

MJ Dorais, TK Pett, M Tubrett - Journal of Petrology, 2009 - academic.oup.com
Abstract The Cardigan Pluton, located in southwestern New Hampshire, USA, is a strongly
peraluminous granodiorite that contains distinctive, meter-sized pods consisting of 50–70 …

Detrital U-Pb and 40Ar/39Ar geochronology of the Connecticut Valley-Gaspé trough, southern Quebec and northern Vermont–Transitional tectonism from Salinic to …

M Perrot, A Tremblay, G Ruffet, J David - Tectonophysics, 2018 - Elsevier
Detrital ages constrain the timing of deposition, along-strike paleo-geographic variations
and the nature of erosional sources in sedimentary basins and can be used to constrain the …

Sandstone petrographic and mudstone REE and Nd-isotopic evidence for Middle Pennsylvanian arrival of Gondwana sediments in the Fort Worth Basin

OB Alsalem, M Fan, N Ghosh, AR Basu - Palaeogeography …, 2021 - Elsevier
Abstract The Fort Worth Basin in north-central Texas is a foreland basin of the Ouachita
Orogen that was formed during the late Paleozoic Laurentia-Gondwana collision, and its …

Dating slate belts using 40Ar/39Ar geochronology and zircon ages from crosscutting plutons: A case study from east-central Maine, USA

H Ghanem, MJ Kunk, A Ludman, DL Bish… - Journal of Structural …, 2016 - Elsevier
We report the ages of cleavage development in a normally intractable lower greenschist
facies slate belt, the Central Maine-Aroostook-Matapedia belt in east-central Maine. We …

Age and origin of the Merrimack terrane, southeastern New England: A detrital zircon U-Pb geochronology study

K Sorota - 2013 - search.proquest.com
Metasedimentary rocks of the Merrimack terrane (MT) originated as a thick cover sequence
on Ganderia consisting of sandstones, calcareous sandstones, pelitic rocks and turbidites. In …

An εHf and δ18O Isotopic Study of Zircon of the Mount Osceola and Conway Granites White Mountain Batholith New Hampshire: Deciphering the Petrogenesis of A …

JFM Strauss - 2021 - search.proquest.com
A-type granites form in anorogenic settings and typically have high REE concentrations, K 2
O, Na 2 O, SiO 2, FeO total, but low contents of Al 2 O 3, MgO, CaO compared to other …