Robert Frei

Robert Frei

Professor

ORCID: 0000-0001-7708-9881

Publication year:
All
111 - 120 out of 381Page size: 10
Sort by: Title
  1. Published

    Erratum: (Science (April 19) (516))

    Meibom, A. & Frei, Robert, 16 Aug 2002, In: Science. 297, 5584, 1 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  2. Published

    Evidence for Neoarchean hydrous arc magmatism, the anorthosite-bearing Mayville Intrusion, western Superior Province, Canada

    Sotiriou, P., Polat, A., Frei, Robert, Yang, X. & van Vessem, J., 2020, In: Lithos. 362-363, 105482.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Evidence for an ancient, highly radiogenic osmium isotopic reservoir in Earth

    Meibom, A. & Frei, Robert, 2002, In: Kexue (Shanghai). 296, p. 516-518

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Extensive oxidative weathering in the aftermath of a late Neoproterozoic glaciation - Evidence from trace element and chromium isotope records in the Urucum district (Jacadigo Group) and Puga iron formations (Mato Grosso do Sul, Brazil)

    Frei, Robert, Døssing, L. N., Gaucher, C., Boggiani, P. C., Frei, K. M., Árting, T. B., Crowe, S. A. & Freitas, B. T., 2017, In: Gondwana Research. 49, p. 1-20 20 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Extreme element mobility during transformation of Neoarchean (ca. 2.7 Ga) pillow basalts to a Paleoproterozoic (ca. 1.9 Ga) paleosol, Schreiber Beach, Ontario, Canada

    Polat, A., Longstaffe, F., Weisener, C., Fryer, B., Frei, Robert & Kerrich, R., 2012, In: Chemical Geology. 326-327, p. 145-173 29 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Factors Controlling the Chromium Isotope Compositions in Podiform Chromitites

    Economou-Eliopoulos, M., Frei, Robert & Mitsis, I., 2020, In: Minerals. 10, 1, 10.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Fedtsten - Godthåbsfjordens skjulte ressource

    Poulsen, Majken Djurhuus, Knudsen, R. J., Keulen, N., Thorsøe, K. & Frei, Robert, 2018, In: Tidsskriftet Grønland. 4, 16 p.

    Research output: Contribution to journal › Journal article › Communication

  8. Published

    Field and geochemical characterisitics of the Mesoarchean (~3075 ma) Ivisaartoq greenstone belt, southern West Greenland: Evidence for seafloor hydrothermal alteration in a supra-subduction oceanic crust.

    Polat, A., Appel, P. W. U., Frei, Robert, Pan, Y., Dilek, Y., Ordonez-Calderon, J. C., Fryer, B., Hollis, J. A. & Raith, J. G., 2006, In: Gondwana Research. 11, p. 69-91

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Fluctuations in Precambrian atmospheric oxygenation recorded by chromium isotopes

    Frei, Robert, Gaucher, C., Canfield, D. E. & Poulton, S. W., 2009, In: Nature. 461, p. 250-253

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Fluctuations in late Neoproterozoic atmospheric oxidation — Cr isotope chemostratigraphy and iron speciation of the late Ediacaran lower Arroyo del Soldado Group (Uruguay)

    Frei, Robert, Gaucher, C., Stolper, D. & Canfield, D. E., 2013, In: Gondwana Research. 23, 2, p. 797-811 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

Previous 1...8 9 10 11 12 13 14 15 ...39 Next

ID: 11756