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Publications

2020

  • Crossley, R.J., Evans, K.A., Evans, N.J., Bragagni, A., McDonald, B.J., Reddy, S.M., Speelmanns, I.M. (2020): Tracing highly siderophile elements through subduction: Insights from high-pressure serpentinites and ‘hybrid’ rocks from Alpine Corsica. Journal of Petrology, in press https://doi.org/10.1093/petrology/egaa030

2018

  • Ballhaus, C., Blanchard, H., Fonseca, R.O.C., Bragagni, A. (2018a): Reply 2 to Comment on “Ultra-high pressure and ultra-reduced minerals in ophiolites may form by lightning strikes.” Geochemical Perspectives Letters 8–10. https://doi.org/10.7185/geochemlet.1821
  • Ballhaus, C., Fonseca, R.O.C., Bragagni, A. (2018b): Reply to Comment on “Ultra-high pressure and ultra-reduced minerals in ophiolites may form by lightning strikes” by Griffin et al., 2018: No evidence for transition zone metamorphism in the Luobusa ophiolite. Geochemical Perspectives Letters 3–4. https://doi.org/10.7185/geochemlet.1810
  • Bragagni, A., van Acken, D., Fonseca, R.O.C., Speelmanns, I.M., Wainwright, A.N., Heuser, A., Nowell, G.M., Luguet, A. (2018): Re-Os and HSE in individual base metal sulfide grains: Evaluating micro-analytical procedures using a sulfide reference material. Chemical Geology 493, 426–440. https://doi.org/10.1016/j.chemgeo.2018.06.020
  •  Kirchenbaur, M., Heuser, A., Bragagni, A., Wombacher, F. (2018): Determination of In and Sn Mass Fractions in Sixteen Geological Reference Materials by Isotope Dilution MC-ICP-MS. Geostandards and Geoanalytical Research 42, 361–377.
  • https://doi.org/10.1111/ggr.12211

2017

  • Bragagni A., Luguet A., Fonseca R.O.C., Pearson D.G., Lorand J. -P., Nowell G.M., Kjarsgaard B.A.  (2017): The Geological Record of Base Metal Sulfides in the Cratonic Mantle: A Microscale 187Os/188Os Study of Peridotite Xenoliths from Somerset Island, Rae Craton (Canada). Geochimica et Cosmochimica Acta 216, 264-285. doi:10.1016/j.gca.2017.04.015.
  • Fonseca R.O.C., Brückel K., Bragagni A., Leitzke F.P., Speelmanns I.M., Wainwright A.N. (2017): Fractionation of Rhenium from Osmium during Noble Metal Alloy Formation in Association with Sulfides: Implications for the Interpretation of Model Ages in Alloy-Bearing Magmatic Rocks.  Geochimica et Cosmochimica Acta 216, 184-200. doi:10.1016/j.gca.2017.04.041.
  • Helmy H., Bragagni A. (2017): Platinum-Group Elements Fractionation by Selective Complexing, the Os, Ir, Ru, Rh-Arsenide-Sulfide Systems above 1020°C.” Geochimica et Cosmochimica Acta 216, 169-183. doi:10.1016/j.gca.2017.01.040.

2015

  • König S., Lissner M., Lorand J.-P., Bragagni A., Luguet A., (2015). Mineralogical control of selenium, tellurium and highly siderophile elements in the Earth’s mantle: Evidence from mineral separates of ultra-depleted mantle residues” Chemical Geology 396, 16–24. doi:10.1016/j.chemgeo.2014.12.015

2014

  • Bragagni A., Avanzinelli R., Freymuth H., Francalanci L., (2014). Recycling of crystal mush-derived melts and short magma residence times revealed by U-series disequilibria at Stromboli volcano” Earth and Planetary Science Letters 404, 206–219. doi:10.1016/j.epsl.2014.07.028