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Earth Science

D-Index
40
Citations
4801
World Ranking
5946
National Ranking
2149

Overview

Roger L. Nielsen is affiliated with the South Dakota School of Mines and Technology in the United States. Their research primarily focuses on Earth and Planetary Sciences, with a particular emphasis on geophysics, mechanics of materials, artificial intelligence applications, geochemistry and petrology, and environmental engineering.

Their work spans several main research topics, including geological and geochemical analysis, hydrocarbon exploration and reservoir analysis, geochemistry and geologic mapping, high-pressure geophysics and materials, geological formations and processes exploration, earthquake and tectonic studies, and CO2 sequestration and geologic interactions.

Selected recent research publications by Roger L. Nielsen include:

  • Trace Element and Isotopic Characteristics of Plagioclase Megacrysts in Plagioclase Ultraphyric Basalts (PUB), 2020, Geochemistry Geophysics Geosystems
  • Silicate melt inclusions in the new millennium: A review of recommended practices for preparation, analysis, and data presentation, 2021, Chemical Geology
  • The Missing Magmas of MOR: Insights From Phase Equilibrium Experiments on Plagioclase Ultraphyric Basalts, 2021, Geochemistry Geophysics Geosystems
  • Europium in plagioclase-hosted melt inclusions reveals mantle melting modulates oxygen fugacity, 2024, Nature Communications
  • Experimental Constraints on Homogenization of Plagioclase-Hosted Melt Inclusions From Plagioclase Ultraphyric Basalts, 2021, Frontiers in Earth Science

Frequent collaborators in Nielsen's research include:

  • Gökçe Üstünışık
  • Nick Dygert
  • Erica Cung
  • Olivia G. Daynes
  • Madison X. Betts

Most of Nielsen's publications appear in the following venues:

  • Geochemistry Geophysics Geosystems
  • Goldschmidt Abstracts
  • Zenodo (CERN European Organization for Nuclear Research)
  • Abstracts with programs - Geological Society of America
  • Goldschmidt2022 abstracts

Best Publications

  • COMAGMAT: a Fortran program to model MAGMA differentiation processes

    Alexei A. Ariskin;Mikhail Ya. Frenkel;Galina S. Barmina;Roger L. Nielsen

  • Experimentally determined mineral-melt partition coefficients for Sc, Y and REE for olivine, orthopyroxene, pigeonite, magnetite and ilmenite

    Roger L. Nielsen;William E. Gallahan;Florence Newberger

  • Major- and trace-element magnetite-melt equilibria

    Roger L. Nielsen;Lance M. Forsythe;William E. Gallahan;Martin R. Fisk

  • Use of Otolith Microchemistry to Discriminate Oncorhynchus nerka of Resident and Anadromous Origin

    B. E. Rieman;D. L. Myers;R. L. Nielsen

  • Terminology for trace-element partitioning

    Paul Beattie;Michael Drake;John Jones;William Leeman

  • Low pressure mineral-melt equilibria in natural anhydrous mafic systems

    Roger L. Nielsen;Michael A. Dungan

  • Subduction Influence on Oxygen Fugacity and Trace and Volatile Elements in Basalts Across the Cascade Volcanic Arc

    Michael C. Rowe;Adam J. R. Kent;Roger L. Nielsen

  • Melt inclusions in high-An plagioclase from the Gorda Ridge: an example of the local diversity of MORB parent magmas

    R. L. Nielsen;Jennifer Crum;Rene Bourgeois;Kaylea Hascall

  • A model for the simulation of combined major and trace element liquid lines of descent

    Roger L. Nielsen

  • Pyroxene-melt equilibria

    Roger L. Nielsen;Michael J. Drake

  • Near-primary melt inclusions in anorthite phenocrysts from the Galapagos Platfrom

    Chris W. Sinton;David M. Christie;Valerie L. Coombs;Roger L. Nielsen

  • Magnetite–melt HFSE partitioning

    Roger L. Nielsen;James S. Beard

  • The partitioning of Sc, Y, and the rare earth elements between high-Ca pyroxene and natural mafic to intermediate lavas at 1 atmosphere

    W.E Gallahan;R.L Nielsen

  • High-field-strength element partitioning between pyroxene and basaltic to dacitic magmas

    L.M. Forsythe;R.L. Nielsen;M.R. Fisk

  • TRACE. FOR: a program for the calculation of combined major and trace-element liquid lines of descent for natural magmatic systems

    Roger L. Nielsen

  • New insights into the processes controlling compositional zoning in plagioclase

    Gokce Ustunisik;Attila Kilinc;Roger L. Nielsen

  • Olivine-hosted melt inclusions in Hawaiian picrites: equilibration, melting, and plume source characteristics

    Marc D Norman;Michael O Garcia;Vadim S Kamenetsky;Roger L Nielsen

  • A numerical approach to boundary layer fractionation: application to differentiation in natural magma systems

    Roger L. Nielsen;Stephen E. DeLong

  • Experimentally determined rare-earth element and Y partitioning behavior between clinopyroxene and basaltic liquids at pressures up to 20 kbar

    Paul J. Hack;Roger L. Nielsen;A.Dana Johnston

  • Vredefort bronzite granophyre: chemical evidence for origin as a meteorite impact melt

    Bevan M. French;Roger L. Nielsen

  • CHEMICAL AND PHYSICAL INDICATORS OF COMPROMISED MELT INCLUSIONS

    Roger L. Nielsen;Peter J. Michael;Rachel Sours-Page

  • Local and regional variation of MORB parent magmas: evidence from melt inclusions from the Endeavour Segment of the Juan de Fuca Ridge

    Rachel Sours-Page;Kevin T. M. Johnson;Roger L. Nielsen;Jill L. Karsten

  • Geochemical characteristics of basaltic glasses from theamar andfamous axial valleys, Mid-Atlantic Ridge (36°–37°N): Petrogenetic implications

    F.A. Frey;N. Walker;D. Stakes;S.R. Hart

Frequent Co-Authors

Adam J.R. Kent
Adam J.R. Kent Oregon State University
Martin R. Fisk
Martin R. Fisk Oregon State University
Robert J. Bodnar
Robert J. Bodnar Virginia Tech
Peter J. Michael
Peter J. Michael University of Tulsa
Denton S. Ebel
Denton S. Ebel American Museum of Natural History
Michael J. Drake
Michael J. Drake University of Arizona
Robert A. Duncan
Robert A. Duncan Oregon State University
Michael A. Dungan
Michael A. Dungan University of Geneva
Michael O. Garcia
Michael O. Garcia University of Hawaii at Manoa
Ralph F. Keeling
Ralph F. Keeling University of California, San Diego

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