Full List of Research Articles

Lefebvre, P., Grigg, A. R. C., and Kretzschmar, R. (2024) Geochemical decoupling of iron and zinc during transformation of Zn-bearing ferrihydrite in reducing sediments. Environmental Science & Technology 58(45) 20224−20234 Full text

Grigg, A. R. C., Wisawapipat, W., Barmettler, K., Schulz, K., Notini, L., ThomasArrigo, L. K., and Kretzschmar, R. (2024) Stability and transformation of jarosite and Al-substituted jarosite in an acid sulfate soil under field and laboratory conditions. Geochimica et Cosmochimica Acta 382 128−141 Full text

Schulz, K., Wisawapipat, W., Barmettler, K., Grigg, A. R. C., Kubeneck, L. J., Notini, L., ThomasArrigo, L. K., and Kretzschmar, R. (2024) Iron oxyhydroxide transformation in a flooded rice paddy field and the effect of adsorbed phosphate. Environmental Science & Technology 58(24) 10601−10610 Full text

Grigg, A.R.C., Notini, L., Kaegi, R., ThomasArrigo, L. K., and Kretzschmar, R. (2024) Aluminium substitution affects jarosite transformation to iron oxyhydroxides in the presence of aqueous Fe(II) Geochimica et Cosmochimica Acta 374 72−84 Full text

Grigg, A.R.C., Notini, L., Kaegi, R., ThomasArrigo, L. K., and Kretzschmar, R. (2024) Structural effects of aluminum and iron occupancy in minerals of the jarosite-alunite solid solution ACS Earth and Space Chemistry 8(2) pp. 194−206. Full text

Schulz, K., Notini, L., Grigg, A.R.C, Kubeneck, L.J., Wisawapipat, W., ThomasArrigo, L.K., Kretzschmar, R. (2023) Contact with soil impacts ferrihydrite and lepidocrocite transformations during redox cycling in a paddy soil. Environmental Science: Processes and Impacts 25, pp. 1945−1961 Full text

Notini, L., Schulz, K., Kubeneck, L. J., Grigg, A.R.C., Rothwell, K. A., Fantappiè, G., ThomasArrigo, L. K., and Kretzschmar, R. (2023) A new approach for investigating iron mineral transformations in soils and sediments using 57Fe-labeled minerals and 57Fe Mössbauer spectroscopy Environmental Science & Technology 57(27), pp. 10008–10018. Full text

Grigg, A.R.C., ThomasArrigo, L. K., Schulz, K., Rothwell, K. A., Kaegi, R. and Kretzschmar, R. (2022) Ferrihydrite transformations in flooded paddy soils: Rates, pathways, and product spatial distributions Environmental Science: Processes and Impacts 24, pp. 1867–1882. Full text

Grigg, A.R.C., Kretzschmar, R., Gilli, R.S. and Wiederhold, J.G. (2018) Mercury isotope signatures of digests and sequential extracts from industrially contaminated soils and sediments. Science of the Total Environment 636, pp. 1344–1354. Full text

Full List of Conference Presentations

Rothwell, K. A., Grigg, A.. R. C., Grahamslaw, N., Byrne, J. M. (2024) Characterising the corrosion of the SS Great Britain using handheld XRF. [oral presentation] The Historical Metallurgy Society Research in Progress Meeting 2024, Online, 22 November, 2024.

Lefebvre, P., Grigg, A. R. C., Kretzschmar, R. (2024) Changes in the speciation and spatial distribution of iron and zinc during mineralogical transformation of Zn-bearing ferrihydrite in sediments. [oral presentation] Goldschmidt 2024 Conference, Chicago IL, 18-23 August, 2024.

Rothwell, K. A., Grahamslaw, N., Grigg, A. R. C., Byrne, J. M. (2024) Shipshape and Bristol fashion: Assessing the corrosion of the SS Great Britain. [poster presentation] 4th European Mineralogical Conference, Dublin, Ireland, 18-23 August, 2024.

Grigg, A.R.C. (2024) Some tools to broaden the application of Fe Mössbauer spectroscopy in environmental science. Iron Mössbauer Applied to Environmental Systems Workshop, Bristol, UK, 22-23 July 2024.

Grigg, A.R.C., ThomasArrigo, L.K., Notini, L., Schulz, K., Kaegi, R., Barmettler, K., Wisawapipat, W. and Kretzschmar, R. (2023), Transformation of jarosite and Al-substituted jarosite in flooded acid sulfate soil [conference presentation]. 21st Swiss Geoscience Meeting, Medrisio, Switzerland, 17-18 November 2023.

Notini, L., Kubeneck, L. J., ThomasArrigo, L. K., Schulz, K., Fantappiè, G., Rothwell, K. A., Barmettler, K., Wisawapipat, W. Grigg, A.R.C., and Kretzschmar, R. (2023), Role of coexisting goethite in ferrihydrite transformation: Field study [conference presentation]. 21st Swiss Geoscience Meeting, Medrisio, Switzerland, 17-18 November 2023.

Kretzschmar R., Schulz K., Grigg A.R.C., Kubeneck, L.J., Notini L., Rothwell K.A., ThomasArrigo L.K. (2023). Studying soil iron mineral transformations in-situ: Research needs and new experimental approach [invited conference presentation]. Iron Biogeochemistry Workshop, Lech, Austria, July 30 - August 3, 2023.

Notini L., Kubeneck L.J., ThomasArrigo L.K., Schulz K, Fantappiè G. Rothwell K.A., Barmettler K., Wisawapipat W., Grigg A.R.C., Kretzschmar R. (2023). In-situ ferrihydrite transformation in redox affected environments across the globe: influence of geochemical conditions and coexisting minerals [invited conference presentation]. Iron Biogeochemistry Workshop, Lech, Austria, July 30 - August 3, 2023.

Rothwell, K. A., Lefebvre, P., Grigg, A. R. C., Gund, C., Barmettler, K., Obradovic, N., Sander, M., Neumann, A. & Kretzschmar, R. (2023). The redox reactivity of Fe-bearing clay minerals: From lab to field scales [invited conference presentation]. Fe Biogeochemistry Workshop, Lech, Austria, July 30 - August 3, 2023.

Notini L., Schulz K., Kubeneck L.J., Grigg A.R.C., Rothwell K.A., Fantappiè G., ThomasArrigo L.K., Kretzschmar R. (2023). Investigating iron mineral transformations in soils and sediments using 57Fe-labeled minerals and 57Fe Mössbauer spectroscopy [conference presentation]. Goldschmidt2023, Lyon, France, July 9-14.

Grigg, A.R.C., Schulz, K., Barmettler, K., Wisawapipat, W., Notini, L, ThomasArrigo, L. K., Kretzschmar, R. (2023). Stability and transformation of (Al-)jarosite in acid-sulfate paddy soils: A field study [conference presentation]. Goldschmidt 2023, Lyon, France, 9-14 July 2023.

Rothwell, K. A., Lefebvre, P., Grigg, A. R. C., Gund, C., Barmettler, K., Obradovic, N., & Kretzschmar, R. (2023). The redox reactivity of Fe-bearing clay minerals and formation of reactive precipitates: A field study [conference presentation]. Goldschmidt2023, Lyon, France, July 9-14.

Grigg, A.R.C., ThomasArrigo, L.K., Notini, L., Schulz, K., Kaegi, R., Barmettler, K., Wisawapipat, W. and Kretzschmar, R. (2023), Stability of jarosite in acid sulfate soil from Central Thailand [conference presentation]. 9th International Acid Sulfate Soils Conference, Adelaide, March 2023.

Grigg, A.R.C., Notini, L., Kaegi, R., ThomasArrigo, L.K. and Kretzschmar, R. (2022), Effect of structural Al on Fe(II)-catalysed jarosite transformation [conference poster]. Geochemistry of the Earth Surface 12, Zurich, July 2022.

Notini, L. Kubeneck, L. J., ThomasArrigo, L. K., Schulz, K., Fantappiè, G., Rothwell, K. A., Barmettler, K., Wisawapipat, W., Grigg, A. R. C., and Kretzschmar, R. (2022) Will coexisting goethite affect ferrihydrite transformation? [conference poster] Geochemistry of the Earth Surface 12, Zurich, July 2022.

Schulz, K., Grigg, A. R. C., Notini, L., Wisawapipat, W., Barmettler, K., ThomasArrigo, L. K. and Kretzschmar, R. (2022) In-situ iron oxyhydroxide transformation induced by redox fluctuations in a Thai rice paddy soil [conference poster] Geochemistry of the Earth Surface 12, Zurich, July 2022.

Schulz, K, Grigg, A.R.C., Notini, L., ThomasArrigo, L.K., Wisawapipat, W. and Kretzschmar, R. (2022), In-situ iron oxyhydroxide transformations induced by redox fluctuations in a rice paddy soil – examining the effect of direct contact with the soil matrix [conference presentation]. DBG Conference, Trier, September 2022.

Grigg, A.R.C., Notini, L., Kaegi, R., ThomasArrigo, L.K. and Kretzschmar, R. (2022), Stability of Al-substituted jarosite in the presence of Fe(II) [conference presentation]. EGU conference, Vienna, May 2022. Abstract

Grigg, A.R.C., Schulz, K., Rothwell, K.A., Kaegi, R., ThomasArrigo, L.K. and Kretzschmar, R. (2021), Ferrihydrite transformation in flooded paddy soil microcosms [conference presentation]. Goldschmidt, virtual, July 2021. Abstract

Grigg, A.R.C., Schulz, K., Rothwell, K.A., ThomasArrigo, L.K. and Kretzschmar, R. (2020), Observing in-situ tranformations of ferrihydrite in redox-active paddy soil microcosms [conference poster]. Swiss Geoscience Meeting, Zurich, November 2020. Full poster

Wiederhold, J.G., Brocza, F., Grigg, A.R.C. and Kraemer, S.M. (2017), Tracing sources and fate of mercury in soils and groundwater at industrial contamination sites with stable mercury isotopes [conference presentation]. Stable Isotope Network Austria meeting, Vienna, November 2017.

Grigg, A.R.C., Kretzschmar, R., Gilli, R.S. and Wiederhold, J.G. (2017). Hg isotope analysis and sequential extractions of industrially contaminated soils in Valais, CH [conference poster]. Goldschmidt, Paris, August 2017.

Wiederhold, J.G., Grigg, A.R.C., Gilli, R.S. and Kretzschmar, R. (2017) Mercury isotope signatures as tracer for industrial Hg contamination [conference presentation]. Goldschmidt, Paris, August 2017.