Phase relations, reaction sequences and petrochronology

C Yakymchuk, C Clark… - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
At the core of petrochronology is the relationship between geochronology and the
petrological evolution of major mineral assemblages. The focus of this chapter is on …

Electron microprobe petrochronology

ML Williams, MJ Jercinovic… - … in Mineralogy and …, 2017 - pubs.geoscienceworld.org
The term petrochronology has increasingly appeared in publications and presentations over
the past decade. The term has been defined in a somewhat narrow sense as “the …

The role of V-shaped oceans and ribbon continents in the Brasiliano/PanAfrican assembly of western Gondwana

FA Caxito, FF Alkmim - Scientific Reports, 2023 - nature.com
Western Gondwana amalgamated by collision of continental blocks that did not form prior
conjugated margins (extroversion), and by typical Wilson cycles, when continental blocks …

Petrological and geochronological evidence for Paleoproterozoic granulite-facies metamorphism of the South Liaohe Group in the Jiao-Liao-Ji belt, North China …

PH Liu, FL Liu, ZH Tian, J Cai, L Ji, F Wang - Precambrian Research, 2019 - Elsevier
To better understand the formation of high-temperature metamorphic rocks, we present a
detailed petrological and geochronological study of recently discovered cordierite-bearing …

Behaviour of apatite during partial melting of metapelites and consequences for prograde suprasolidus monazite growth

C Yakymchuk - Lithos, 2017 - Elsevier
The suprasolidus behaviour of apatite and monazite is examined for an average metapelite
composition using phase equilibria modelling coupled with solubility equations of these …

Protracted zircon geochronological record of UHT garnet-free granulites in the Southern Brasília orogen (SE Brazil): Petrochronological constraints on magmatism and …

M Tedeschi, A Pedrosa-Soares, I Dussin, P Lanari… - Precambrian …, 2018 - Elsevier
The investigation of ultrahigh temperature (UHT) metamorphic rocks, and their
corresponding (pressure)-temperature-time (PTt) history is critical to distinguish between arc …

Subduction and continental collision in the Neoproterozoic: Sanukitoid-like magmatism and paired metamorphism in SE Brazil

RS Marimon, CJ Hawkesworth, RAJ Trouw… - Precambrian …, 2022 - Elsevier
Collisional orogens are a periodic manifestation of plate tectonics on Earth. They form by the
amalgamation of continental blocks, and they take place along both active and passive …

From microanalysis to supercontinents: insights from the Rio Apa Terrane into the Mesoproterozoic SW Amazonian Craton evolution during Rodinia assembly

BV Ribeiro, MA Finch, PA Cawood… - Journal of …, 2022 - Wiley Online Library
Deciphering the tectono‐metamorphic evolution of Precambrian terranes can be difficult due
to reworking by later superimposed events. Whole‐rock elemental and isotopic …

Reconstruction of multiple PTt stages from retrogressed mafic rocks: Subduction versus collision in the Southern Brasília orogen (SE Brazil)

M Tedeschi, P Lanari, D Rubatto, A Pedrosa-Soares… - Lithos, 2017 - Elsevier
The identification of markers of subduction zones in orogenic belts requires the estimation of
paleo-geothermal gradients through pressure-temperature-time (PTt) estimates in mafic …

Constraining timing and PT conditions of continental collision and late overprinting in the Southern Brasília Orogen (SE-Brazil): U-Pb zircon ages and …

MB Coelho, RAJ Trouw, CE Ganade, R Vinagre… - Precambrian …, 2017 - Elsevier
Abstract The Andrelândia Nappe System (ANS) is an important component of the
Neoproterozoic Southern Brasília Orogen (SBO) in SE Brazil and its evolution is related to …