2017

2017

Publications

Austrheim H, Dunkel KG, Plümper O, Ildefonse B, Liu Y, Jamtveit B (2017): Fragmentation of wall rock garnets during deep crustal earthquakes. Science Advances 3(2): e1602067. http://dx.doi.org/10.1126/sciadv.1602067

Dunkel KG, Austrheim H, Renard F, Cordonnier B, Jamtveit B: Localized slip controlled by dehydration embrittlement of partly serpentinized dunites, Leka Ophiolite Complex, Norway. Earth and Planetary Science Letters. http://dx.doi.org/10.1016/j.epsl.2017.01.047

Dunkel, K.G., Austrheim, H., Ildefonse, B., and Jamtveit, B., 2017. Transfer of olivine crystallographic orientation through a cycle of serpentinisation and dehydration. Contrib. Mineral. Petrol., 172(8), 64. doi: 10.1007/s00410-017-1378-5

Reports

MacLeod, C.J., Dick, H.J.B., Blum, P., and the Expedition 360 Scientists (including C. Ferrando), 2017. Southwest Indian Ridge Lower Crust and Moho. Proceedings of the International Ocean Discovery Program, 360: College Station, TX (International Ocean Discovery Program) doi: 10.14379/iodp.proc.360.101.2017.

Conferences & Seminars

Workshops and conferences

Aupart, C., Dunkel, K.G., Angheluta, L., Austrheim, H., Ildefonse, B., Malthe-Srenssen, A. & Jamtveit, B. (2017). Universal scaling of grain size distributions during dislocation creep. EGU General Assembly Conference Abstracts, 13168. (poster)

Basch, V., Rampone, E., Crispini, L., Ildefonse, B. and Godard, M., 2017, Textural evolution of a dunitic matrix during formation of hybrid troctolites: insights from the Monte Maggiore peridotitic body (Corsica, France), in EGU General Assembly, 22-30 April 2017, Vienna, Austria. Geophy. Res. Abs., Vol. 19, EGU2017-9352, 2017. (oral)

Basch, V., Rampone, E., Crispini, L., Ildefonse, B. and Godard, M., 2017, Multi-stage melt-rock interactions in the Monte Maggiore peridotitic body: textural, structural, and chemical evolution from peridotite to hybrid troctolite, in Geosciences: a tool in a changing world – SIMP-SGI-AIV-SoGei Congress, 04-07 September 2017, Pisa, Italy. Abstract book Congresso SIMP-SGI-SOGEI-AIV 2017, p.263. (oral).

Basch, V., Rampone, E., Ildefonse, B., Godard, M. and Crispini, L., 2017, Melt-rock reaction at the oceanic peridotite-gabbro transition through combined EBSD and in-situ mineral geochemistry on the Erro-Tobbio peridotitic body (Liguria, Italy), in EGU General Assembly (European Geosciences Union), 22-30 April 2017, Vienna, Austria. Geophysical Research Abstracts, Vol. 19, EGU2017-14926, 2017. (poster)

Basch, V., Rampone, E., Crispini, L., Ferrando, C., Ildefonse, B. and Godard, M., 2017, From mantle peridotites to hybrid troctolites: Textural and geochemical evolution during multi-stage melt-rock interaction history, in AGU Fall Meeting (American Geophysical Union), 11-15 December 2017, New Orleans, USA<; AGU Abstract n°215571. (poster)

Beaumais A., Teagle D., James R., Pearce C.R., Milton J.A., Alt J.C., Coggon R.M., Mg isotopes composition of the upper altered oceanic crust at ODP Holes 504B and 896A, Costa Rica Rift. AGU Fall Meeting 2017-V34A-07 (talk).

Beaumais A., Teagle D., James R., Pearce C.R., Milton J.A., Alt J.C., Coggon R.M., Mg isotopes composition of the upper altered oceanic crust at ODP Holes 504B and 896A, Costa Rica Rift. FNES – Early Career Researcher and Teaching Fellow conference. National Oceanography Centre Southampton 2017 (poster).

Beaumais A., Teagle D., James R., Pearce C.R., Milton J.A., Alt J.C., Mg isotopes composition of the upper oceanic crust at ODP Holes 504B and 896A, Costa Rica Rift. Goldschmidt 2017-10d-08 (talk).

Beaumais A., Teagle D., James R., Harris M., Pearce C.R., Milton J.A., Cooper M.J., Alt J.C., Mg isotopes composition of the upper oceanic crust at ODP Holes 504B and 896A, Costa Rica Rift. EGU2017-18056 (poster).

Currin, A., Koepke, J., Almeev, R., Ildefonse, B., Wolff, P.E., 2017, Chlorine-rich amphibole in deep layered gabbros as evidence for brine/rock interaction in the lower oceanic crust: a microstructural and experimental study, in EGU 2017, 23-28 April 2017, Vienna, Austria. (poster)

Currin, A., Koepke, J., Almeev, R., Wolff, P.E., Teagle, D.A.H., Zihlmann, B, 2017, Brine/rock interaction in deep oceanic layered gabbros: petrological evidence from Cl-rich amphibole, high-temperature hydrothermal veins, and experiments, in AGU Fall Meeting 2017, 10-15 December 2017, Vienna, Austria. (poster)

Dunkel, K.G., Austrheim, H., Plümper, O., Ildefonse, B., Ohl, M. & Jamtveit, B. (2017). Fragmentation and growth processes in ultramafic pseudotachylites and associated wall rocks from Alpine Corsica. AGU Conference Abstracts, V43D-0550. (poster)

Dunkel, K.G., Jamtveit, B. & Austrheim, H. (2017). A fossil venting system in the Feragen Ultramafic Body, Norway? EGU General Assembly Conference Abstracts, 8614. (oral)

Escario, S., Godard, M., Gouze P., Smal, P., Rodriguez, O., Leprovost, R., 2017, X-Ray microtomography analysis of the impact of pCO2 on serpentinization reactions: A reactive percolation experimental approach, in EGU General Assembly, 22-30 April 2017, Vienna, Austria. Geophy. Res. Abs., Vol. 19, EGU2017-5164, 2017. (oral)

Escario, S., Godard, M., Gouze, P., Leprovost, R., Luquot, L., Garcia-Rios, M., 2017. CO2 injection into fractured peridotites: a reactive percolation experiment, in AGU Fall Meeting (American Geophysical Union) 11-15 December 2017, New Orleans, USA; AGU Abstract n° 240803. (poster)

Ferrando, C., Godard, M., Ildefonse, B., Rampone, E., 2017. Chemical profiles along olivine crystallographic axes: a record of the melt-rock interaction sequence forming Hole U1309D Olivine-rich troctolites (Atlantis Massif, MAR, 30°N), in EGU General Assembly, 22-30 April 2017, Vienna, Austria. Geophy. Res. Abs., Vol. 19, EGU2017-5127, 2017. (poster)

Ferrando, C., Godard, M., Ildefonse, B., Rampone, R., 2017. Melt Transport and Mantle Assimilation at Atlantis Massif (IODP Site U1309): Evidence from Chemical Profiles along Olivine Crystallographic Axes, in AGU Fall Meeting (American Geophysical Union), 11-15 December 2017, New Orleans, USA; AGU Abstract n°226523. (oral)

Fichler, C., Pastore, Z., McEnroe, S., 2017, Large ultramafic complexes and metamorphic processes from the Seiland Igneous Province to the Veslemøy High, Barents Sea, at the 32rd Geological Winter Meeting 2017, 09-11 January 2017, Helsinki, Finland (Oral).

Francomme, J.E., Fumagalli, P., Borghini, G., 2017, Experimental consytraints on the origin of olivine- rich troctolites by melt-rock reactions, IN EGU General Assembly 2017, Vienna, Austria. (poster)

Francomme, J.E., Fumagalli, P., Borghini, G., 2017,  Role of pressure and melt composition on the origin of olivine-rich troctolite trhough reactive crystallization: an experimental study at 0.5-0.7 GPa, in AGU Fall Meeting (American Geophysical Union), 11-15 December 2017, New Orleans, USA; AGU Abstract V43D-0553 (poster)

Giampouras M., Garcia-Ruiz J. M., Bach W., Garrido C. J., Los C., Fussmann D., and Monien P., “Mineral textures in Serpentine-hosted Alkaline Springs from the Oman ophiolite“. EGU General Assembly 2017, April 23-28, Vienna, Austria. Geophysical Research Abstracts Vol. 19, EGU2017-13451, 2017. (ORAL)

Giampouras M., Garcia-Ruiz J. M., and Garrido C. J., “Crystallization Experiments in the MgO-CO2-H2O system: Role of Amorphous Magnesium Carbonate Precursors in Magnesium Carbonate Hydrated Phases and Morphologies in Low Temperature Hydrothermal Fluids“. EGU General Assembly 2017, April 23-28, Vienna, Austria. Geophysical Research Abstracts Vol. 19, EGU2017-14211, 2017. (POSTER)

Giampouras M., Garcia-Ruiz J. M., Bach W., Garrido C. J., Los C., Fussmann D., and Monien P., “Diversity of mineral phases and textures occurring in serpentinization-driven, alkaline spring systems within the Oman Ophiolite. FLOWS – COST meeting, October 9-11, 2017, Granada, Spain. FLOWS conference book of abstract p.19. (POSTER)

Giampouras M., Garcia-Ruiz J. M., Bach W., Garrido C. J., Los C., Fussmann D. and Monien P., “Effect of Hydrochemistry on Mineral Precipitation and Textural Diversity in Serpentinization-driven Alkaline Environments; Insights from Thermal Springs in the Oman Ophiolite“. AGU Fall Meeting (American Geophysical Union), 11-15 December 2017, New Orleans, USA, V43D-Abstract 0565 n⁰270179.

Grant, T., McEnroe, S., Sørensen, B.E., Larsen, R., Pastore, Z., Grannes, K.R., Nikolaisen, E. (2017) Serpentinization and carbonation of pristine continental ultramafic rocks and applications to the oceanic crust; H2O-CO2 alteration of dunites and re-distribution of Ni-Cu-PGE in sulphide deposits. General Assembly European Geosciences Union (Vienna, Austria 2017)

Harris, M., Zihlmann, B., Mock, D., Akitou, T., , Kondo, K.,  Teagle, D.A.H.,  Deans, J., Crispini, L.,  Takazawa, E., Coggon, J., Kelemen, P.B.,  & Oman DP Phase 1 Science Party (2017). Hydrothermal alteration of the lower oceanic crust: Insight from Oman DP Holes GT1A and GT2A. AGU Fall Meeting, New Orleans, (Oral)

Jamtveit, B., Aupart, C., Dunkel, K.G., Petley-Ragan, A. & Austrheim, H. (2017). Earthquakes as a trigger of fluid-driven metamorphism and shear zone development. EGU General Assembly Conference Abstracts, 4748. (oral)

Larsen R.B., Grant T. B., Sørensen B. E., Nikolaisen E., Grannes K.R., Iljina M., Schanche M (2017). Ore-Forming processes in a Deep-Crustal Ultramafic Conduit System.  The Seiland Igneous Province, North Norway. Arctic Days, Solvær, Norway 2017.

Lecoeuvre, A., Moore, R., Ménez, B., Lecourt, L., Ranchou-Peyruse, A., Ranchou-Peyruse, M., Dupraz, S, Stéphant, S., & Gérard, E. (2017) Structure et dynamique d’un consortium microbien issu d’un aquifère basaltique profond lors d’une injection de CO2 en subsurface simulée en laboratoire. VIIIe Colloque de l’Association Francophone d’Ecologie Microbienne, Camaret-sur-Mer, France, 17-20 Oct 2017

Lecoeuvre, A., Moore, R., Ménez, B., Ranchou-Peyruse, A., Ranchou-Peyruse, M., Stéphant, S., Dupraz, S.,& Gérard, E. (2017, August) Structure and dynamics of a basalt hosted subsurface microbial consortium facing CO2-rich groundwater in an analogous flow-through experiment. Goldschmidt 2017, August 2017, Paris, France

Los, C., Hansen, C., Bach, W., 2017. Sulfidation of the oceanic lithosphere: an experimental approach, at EGU, 24-28 April 2017 (oral presentation)

Los, C., Kahl, W.-A., Bach, W., 2017. Reactive transport in basalt: sulfate precipitation in flow-through experiments, at GeoBremen, Bremen, 25-27 September 2017 (oral presentation)

Los, C., Kahl, W.-A., Bach, W., 2017. Length scales of reactive transport in basalt: hydrothermal flow-through experiments and anhydrite precipitation, at AGU, 11-15 December 2017, New Orleans (poster)

Menzel, M.D., Garrido, C.J., López Sánchez‐Vizcaíno, V., Marchesi, C., Hidas, K., 2017, Subduction Metamorphism of Ophicarbonates beyond the Stability of Antigorite: insights into Carbonate Dissolution vs. Decarbonation from the Almirez ultramafic massif (S. Spain), at the Subduction Interface Processes conference, 18-21 April 2017, Barcelona, Spain. (poster)

Menzel, M.D., Garrido, C.J., López Sánchez‐Vizcaíno, V., Marchesi, C., Hidas, K., Escayola, M.P, Jamtveit, B., 2017, Carbonation of Peridotite by CO2-rich Fluids: Insights from Listvenites in the Advocate Ophiolite (Newfoundland), at EGU 2017, 23-29 April, Vienna, Austria. (poster EGU2017- 8699-1)

Menzel, M.D., Garrido, C.J., López Sánchez‐Vizcaíno, V., Marchesi, C., Hidas, K., 2017, Subduction Metamorphism of Ophicarbonates beyond the Stability of Antigorite: insights into Carbonate Dissolution vs. Decarbonation from the Almirez ultramafic massif (S. Spain), at EGU 2017, 23-29 April, Vienna, Austria. (poster EGU2017-9189)

Menzel, M.D.; Garrido C.J.; López Sánchez-Vizcaíno, V.; Marchesi, C.; Hidas, K., 2017, Deep carbon recycling by subduction of serpentinite-hosted ophicarbonate, FLOWS workshop, 9 – 11 October 2017, Granada, Spain. (poster)

Menzel, M.D., Garrido, C.J., López Sánchez‐Vizcaíno, V., Marchesi, C., Hidas, K., 2017, Subduction metamorphism of ophicarbonates beyond the stability field of antigorite: Insights into carbonate dissolution vs. decarbonation from the Almirez ultramafic massif (S. Spain), 12th International Eclogite Conference, 26-29 August 2017, Åre, Sweden. (poster)

Moore, R., Lecoeuvre, A., Stéphant, S., Dupraz, S., Ranchou-Peyruse, M., Ranchou-Peyruse, A., Gérard, E., & Ménez, B. (2017) Microbial life driving low-temperature basalt alteration in the subsurface: decoupling abiotic processes from biologically-mediated rock alteration. Presented at 2017 Fall Meeting, AGU, New Orleans, L.A., 11-15 Dec

Moore, R., Dupraz, S., Gouze, P., Smal, P.,& Ménez, B. (2017, June) Identifying bio-mediated low temperature alteration in basaltic rocks. 3rd International Conference on Tomography of Materials and Structures, Lund, Sweden

Moore, R., Ménez, B., Stéphant, S., Dupraz, S., Ranchou-Peyruse, M., Ranchou-Peyruse, A.,& Gérard, E. (2017, April) Microbially mediated alteration of crystalline basalts as identified from analogical reactive percolation experiments. European Geosciences Union 2017 General Assembly, Vienna, Austria

Moore, R., Ménez, B., Stéphant, S., Dupraz, S., Ranchou-Peyruse, M., Ranchou-Peyruse, A.,& Gérard, E. (2017, March) Microbially mediated alteration of crystalline basalts as identified from analogical reactive percolation experiments. 3rd DCO International Science Meeting, St. Andrews, UK

Nikolaisen, E.S., Larsen, R.B.E., Grant, T., Sørensen, B.E. The hunt for platinum group minerals in the Reinfjord Intrusive complex. Nordic Winter Meeting, Helsinki, Finland 2016.

Pastore, Z., Church, N.S., McEnroe, S., 2017, Modelling of high resolution magnetic microscopy data: an application to a serpentine carbonate magnetite sample from Modum, Norway, at the International Conference on Rock Magnetism 2017, 10-14 July 2017, Utrecht, The Netherlands (Poster).

Pastore, Zeudia; Church, Nathan Stewart; McEnroe, Suzanne; Oda, Hirokuni; Ter Maat G. Geophysical Modelling and Multi-Scale Studies in the Arctic Seiland Igneous Province: Millimeter to Micrometer Scale Mapping of the Magnetic Sources by High Resolution Magnetic Microscopy. AGU Fall meeting 2017-12-11 – 2017-12-15 (Oral)

Pastore, Z., Fichler, C., McEnroe, S., 2017, Gravity and Magnetic anomalies of the mafic/ultramafic Seiland Igneous Province, at the ARCTIC DAYS 2017- IMAGINE session, 29.05.2017-02.06.2017, Lofoten, Norway (Oral).

Pastore, Z., McEnroe, S., Church, NS., Fichler, C., ter Maat, G., Fumagalli, P., Oda, H., Larsen, RB., 2017, The Ultramafic Complex of Reinfjord: from the Magnetic Petrology to the Interpretation of the Magnetic Anomalies, at EGU 2017; 23-28 April 2017, Vienna, Austria (Poster).

Petley-Ragan, A., Austrheim, H., Dunkel, K.G. & Jamtveit, B. (2017). Plagioclase alteration in anorthositic wall rocks surrounding eclogite facies pseudotachylites. EGU General Assembly Conference Abstracts, 5361. (poster)

Sørensen, B.E., Larsen, R.B. and Grant, T.B. (2017). Strain localization induced by late-magmatic CO2 flux and reaction-driven strain softening. GSA Annual Meeting in Seattle, Washington, USA – 2017.

ter Maat, Geertje; Larsen, Rune; McEnroe, Suzanne; Church, Nathan Stewart; Pastore, Zeudia; Michels, Alexander. Rock- and Paleomagnetic Properties and Modeling of a Deep Crustal Volcanic System, the Reinfjord Ultramafic Complex, Seiland Igneous Province, Northern Norway. American Geophyscial Union Fall Meeting; 2017-12-11 – 2017-12-15 (Poster)

Zihlmann, B., Müller, S., Koepke, J., & Teagle, D. (2017). Hydrothermal fault zones in the lower oceanic crust: An example from the Samail ophiolite, Oman. In EGU General Assembly Conference Abstracts (Vol. 19, p. 6552).(Poster)

Zihlmann, B., Müller, S., Koepke, J., Teagle, D.A.H (2017).  A deep hydrothermal fault zone in the lower oceanic crust, Samail ophiolite Oman. AGU Fall Meeting, New Orleans, (Oral)