World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
92
Citations
24223
World Ranking
237
National Ranking
22

Overview

Richard Armstrong was affiliated with the Australian National University in Australia. Their research spanned areas within Earth and Planetary Sciences, with a focus on interdisciplinary subfields including Geophysics, Artificial Intelligence, Geology, Paleontology, and Geography, Planning and Development.

The scientist's primary topics of investigation involved Geological and Geochemical Analysis, Geochemistry and Geologic Mapping, Geological and Geophysical Studies, earthquake and tectonic studies, High-pressure geophysics and materials, Pacific and Southeast Asian Studies, and Archaeology and ancient environmental studies.

Among their recent publications were:

  • Mesozoic Paleo-Pacific Subduction Beneath SW Borneo: U-Pb Geochronology of the Schwaner Granitoids and the Pinoh Metamorphic Group, 2020, Frontiers in Earth Science
  • Dating the megalithic culture of Laos: Radiocarbon, optically stimulated luminescence and U/Pb zircon results, 2021, PLoS ONE
  • Unravelling source and tectonic environment of an Ediacaran magmatic province from southeast Brazil: Insights from geochemistry and isotopic investigation, 2021, Lithos
  • Resource utilisation and regional interaction in protohistoric Cambodia - The evidence from Angkor Borei, 2020, Journal of Archaeological Science Reports
  • Provenance of metasedimentary rocks of the Kheis Terrane and Kakamas Domain: support for accretionary tectonics during the development of the western Namaqua-Natal metamorphic province, 2022, South African Journal of Geology

Frequent co-authors collaborating on their research included:

  • H. Tim Breitfeld
  • Robert Hall
  • Marnie Forster
  • Juliane Hennig-Breitfeld
  • Louise Shewan

Their findings were published in various venues, with multiple papers appearing in the South African Journal of Geology. Other publication venues included Frontiers in Earth Science, PLoS ONE, Lithos, and the Journal of Archaeological Science Reports.

Armstrong's work demonstrated a multidisciplinary approach spanning geophysical and geochemical methodologies. Their research topics also incorporated tectonic settings and cultural archaeology, reflecting a broad perspective on earth science phenomena from ancient to more recent geologic periods.

Best Publications

  • Formation of an Archaean continent

    Maarten J. de Wit;Cornel E. J. de Ronde;Marian Tredoux;Chris Roering

  • Zircon ion microprobe studies bearing on the age and evolution of the Witwatersrand triad

    R.A. Armstrong;R.A. Armstrong;W. Compston;E.A. Retief;I.S. Williams

  • Beyond lifetime averages: tracing life histories through isotopic analysis of different calcified tissues from archaeological human skeletons

    Judith Sealy;Richard H. Armstrong;Carmel Schrire

  • Initiation of the western branch of the East African Rift coeval with the eastern branch

    Eric M Roberts;N. J Stevens;Patrick M O'Connor;P.H.G.M Dirks

  • The neoproterozoic Mantiqueira Province and its African connections: a zircon-based U-Pb geochronologic subdivision for the Brasiliano/Pan-African systems of orogens

    Luiz Carlos da Silva;Neal J. McNaughton;Richard Armstrong;Léo Afraneo Hartmann

  • A Damara orogen perspective on the assembly of southwestern Gondwana

    David R Gray;David Foster;J.G. Meert;B D Goscombe

  • A chronostratigraphic framework for the north-central Kaapvaal craton, the Bushveld Complex and the Vredefort structure

    F Walraven;R.A Armstrong;F.J Kruger

  • 87Sr/86Sr ratios in modern and fossil food-webs of the Sterkfontein Valley: implications for early hominid habitat preference

    Andrew Sillen;Grant Hall;Stephen Richardson;Richard Armstrong

  • Precambrian evolution of the Sirwa Window, Anti-Atlas Orogen, Morocco

    R J Thomas;L P Chevallier;P G Gresse;R E Harmer

  • The stratigraphy of the 3.5-3.2 Ga Barberton Greenstone Belt revisited: A single zircon ion microprobe study

    R.A. Armstrong;R.A. Armstrong;R.A. Armstrong;W. Compston;M.J. de Wit;I.S. Williams

  • The western arm of the Lufilian Arc in NW Zambia and its potential for copper mineralization

    R.M. Key;A.K. Liyungu;F.M. Njamu;V. Somwe

  • Unravelling a Proterozoic basin history through detrital zircon geochronology: The case of the Espinhaço Supergroup, Minas Gerais, Brazil

    Farid Chemale;Ivo A. Dussin;Fernando F. Alkmim;Maximiliano Sousa Martins

  • The geochronology and significance of ash-fall tuffs in the glaciogenic Carboniferous-Permian Dwyka Group of Namibia and South Africa

    Berthold Bangert;Harald Stollhofen;Volker Lorenz;Richard Armstrong

  • Evolution of polycyclic basement complexes in the Araçuaí Orogen, based on U–Pb SHRIMP data: Implications for Brazil–Africa links in Paleoproterozoic time

    Carlos M. Noce;Antônio Carlos Pedrosa-Soares;Luiz Carlos da Silva;Richard Armstrong

  • Etendeka Volcanism of the Goboboseb Mountains and Messum Igneous Complex, Namibia. Part I: Geochemical Evidence of Early Cretaceous Tristan Plume Melts and the Role of Crustal Contamination in the Paraná–Etendeka CFB

    A. Ewart;S. C. Milner;R. A. Armstrong;A. R. Dungan

  • The Kaapvaal Craton and adjacent orogens, southern Africa: a geochronological database and overview of the geological development of the craton

    B.M. Eglington;Richard Armstrong

  • Dating the Oldest Greenstone in India: A 3.51-Ga Precise U-Pb SHRIMP Zircon Age for Dacitic Lava of the Southern Iron Ore Group, Singhbhum Craton

    Joydip Mukhopadhyay;N.J. Beukes;Richard Armstrong;Udo Zimmermann

  • Petrology and Geochemistry of Early Cretaceous Bimodal Continental Flood Volcanism of the NW Etendeka, Namibia. Part 1: Introduction, Mafic Lavas and Re-evaluation of Mantle Source Components

    A. Ewart;J S Marsh;S C Milner;A R Duncan

  • The tectonic evolution of the Neoproterozoic Brasília Belt, central Brazil, based on SHRIMP and LA-ICPMS U–Pb sedimentary provenance data: A review

    Márcio M. Pimentel;Joseneusa B. Rodrigues;Maria Emilia S. DellaGiustina;Sergio Junges

  • The ancestry and magmatic evolution of Archaean TTG rocks of the Quadrilátero Ferrífero province, southeast Brazil.

    Cristiano Lana;Fernando F. Alkmim;Richard Armstrong;Ricardo Scholz

Frequent Co-Authors

Márcio Martins Pimentel
Márcio Martins Pimentel University of Brasília
A.B. Kampunzu
A.B. Kampunzu University of Botswana
Robert Hall
Robert Hall Royal Holloway University of London
Robert J. Thomas
Robert J. Thomas Council for Geoscience
Rainer Grün
Rainer Grün Australian National University
Antônio Carlos Pedrosa-Soares
Antônio Carlos Pedrosa-Soares Universidade Federal de Minas Gerais
Gary Stevens
Gary Stevens Stellenbosch University
Ian T. Graham
Ian T. Graham University of New South Wales
Reinhardt A. Fuck
Reinhardt A. Fuck University of Brasília
Elton Luiz Dantas
Elton Luiz Dantas University of Brasília

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