Olivier bachmann’s webpage

Publications

Peer-reviewed

1.Laurent, O. Björnsen, J., Wotzlaw, J-F., Bretscher, S., Pimenta-Silva, M., Moyen, J-F., Ulmer, P., Bachmann, O., (accepted) Earth’s earliest granitoids are crystal-rich magma reservoirs tapped by silicic eruptions. Nature Geoscience.

2.Lubbers, J., Deering, C.D., Bachmann, O., (accepted) Rhyolite formation in the upper crust: fractionation and remobilization of an intermediate cumulate at Lake City caldera, Colorado, USA. JVGR

3.Troch, J., Ellis, B. S., Harris, C., Ulmer, P., Bouvier, A.-S., and Bachmann, O., 2019, Experimental melting of hydrothermally altered rocks: Constraints for the generation of low-δ18O rhyolites in the central Snake River Plain: Journal of Petrology.

4.Laumonier, M., Karakas, O., Bachmann, O., Gaillard, F., Lukács, R., Seghedi, I., Menand, T., and Harangi, S., 2019, Evidence for a persistent magma reservoir with large melt content beneath an apparently extinct volcano: Earth and Planetary Science Letters, v. 521, p. 79-90.

5.Sliwinski, J., Farsky, D., Lipman, P. W., Guillong, M., and Bachmann, O., 2019, Rapid Magma Generation or Shared Magmatic Reservoir? Petrology and Geochronology of the Rat Creek and Nelson Mountain Tuffs, CO, USA: Frontiers in Earth Science, v. 7, p. 271.

6.Huber, C., Degruyter, W., Townsend, M., Bachmann, O., (2019). What controls the depth of subvolcanic silicic magma reservoirs? Nature Geoscience

7.Popa, R., Bachmann, O., Ellis, B. S., Degruyter, W., Kyriakopoulos, K., (2019) From lava flows to Subplinian eruptions: petrological insights into rhyolitic effusive-explosive transitions at the Nisyros-Yali volcanic center. JVGR

8.Wotzlaw, J.-F., Guillong, M., Balashova, A., Forni, F., Dunkl, I., Mattsson, H. B., and Bachmann, O., 2019, In-situ garnet 238U-230Th geochronology of Holocene silica-undersaturated volcanic tuffs at millennial-scale precision: Quaternary Geochronology, v. 50, p. 1-7.

9.Karakas, O., Wotzlaw, J-F., Guillong, M., Ulmer, P., Brack, P., Economos, R., Bergantz, G.W., Sinigoi, S., Bachmann, O., (2019) Rapid crustal-scale magma accretion and differentiation beneath silicic caldera volcanoes. Geology

10.Bini G, Chiodini G, Cardellini C, Vougioukalakis GE, Bachmann O (2019) Diffuse emission of CO2 and convective heat release at Nisyros caldera (Greece). Journal of Volcanology and Geothermal Research, 376: 44-53

11.Townsend, M., Degruyter, W., Huber, C., Bachmann, O. (2019). Eruption frequency and reservoir growth during inter-caldera periods: insights from thermo-mechanical models with applications to Laguna del Maule, Campi Flegrei, Santorini, and Aso. Geochemistry Geophysics Geosystems

12.Szymanowski, D., Ellis, B. S., Wotzlaw, J.-F., and Bachmann, O., (2019), Maturation and rejuvenation of a silicic magma reservoir: High-resolution chronology of the Kneeling Nun Tuff: Earth and Planetary Science Letters, v. 510, p. 103-115.

13.Degruyter, W., Parmigiani, A., Huber, C., and Bachmann, O., (2019), How do volatiles escape their shallow magmatic hearth?: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, v. 377, no. 2139, p. 20180017.

14.Wanke, M., Karakas, O., and Bachmann, O., 2019, The genesis of arc dacites: the case of Mount St. Helens, WA: Contributions to Mineralogy and Petrology, v. 174, no. 1, p. 7.

15.Wanke, M., Clynne, M. A., von Quadt, A., Vennemann, T. W., and Bachmann, O., 2019, Geochemical and petrological diversity of mafic magmas from Mount St. Helens: Contributions to Mineralogy and Petrology, v. 174, no. 1, p. 10.

16.Nazzari, M., Di Stefano, F., Mollo, S., Scarlato, P., Tecchiato, V., Ellis, B., Bachmann, O., and Ferlito, C., 2019, Modeling the Crystallization and Emplacement Conditions of a Basaltic Trachyandesitic Sill at Mt. Etna Volcano: Minerals, v. 9, no. 2.

17.Gutiérrez, F., Payacán, I., Szymanowski, D., Guillong, M., Bachmann, O., and Parada, M. A., 2018, Lateral magma propagation during the emplacement of La Gloria Pluton, central Chile: Geology, v. 46, no. 12, p. 1051-1054.

18.Neukampf J., Ellis B.S., Magna T., Laurent O., Bachmann O (2019) Partitioning and isotopic fractionation of lithium in mineral phases of hot, dry rhyolites: The case of the Mesa Falls Tuff, Yellowstone. Chemical Geology 506, 175-186.

19.Forni, F., Degruyter, W., Bachmann, O., De Astis, G., and Mollo, S., (2018), Long-term magmatic evolution reveals the beginning of a new caldera cycle at Campi Flegrei: Science Advances, v. 4, no. 11.

20.Ellis, B. S., Szymanowski, D., Magna, T., Neukampf, J., Dohmen, R., Bachmann, O., Ulmer, P., and Guillong, M., 2018, Post-eruptive mobility of lithium in volcanic rocks: Nature Communications, v. 9, no. 1, p. 3228.

21.Cassidy, M., Manga, M., Cashman, K., and Bachmann, O., 2018, Controls on explosive-effusive volcanic eruption styles: Nature Communications, v. 9, no. 1, p. 2839.

22.Di Stefano, F., Mollo, S., Blundy, J., Scarlato, P., Nazzari, M., and Bachmann, O., 2019, The effect of CaO on the partitioning behavior of REE, Y and Sc between olivine and melt: Implications for basalt-carbonate interaction processes: Lithos, v. 326-327, p. 327-340.

23.Sliwinski, J. T., Kueter, N., Marxer, F., Ulmer, P., Guillong, M., and Bachmann, O., 2018, Controls on lithium concentration and diffusion in zircon: Chemical Geology, v. 501, p. 1-11.

24.Fiedrich, A. M., Martin, L. H. J., Storck, J.-C., Ulmer, P., Heinrich, C. A., and Bachmann, O., 2018, The influence of water in silicate melt on aluminium excess in plagioclase as a potential hygrometer: Scientific Reports, v. 8, no. 1, p. 12421.

25.Troch, J., Ellis, B. S., Schmitt, A. K., Bouvier, A.-S., and Bachmann, O., 2018, The dark side of zircon: textural, age, oxygen isotopic and trace element evidence of fluid saturation in the subvolcanic reservoir of the Island Park-Mount Jackson Rhyolite, Yellowstone (USA): Contributions to Mineralogy and Petrology, v. 173, no. 7, p. 54.

26.Forni, F., Petricca, E., Bachmann, O., Mollo, S., De Astis, G., and Piochi, M., 2018, The role of magma mixing/mingling and cumulate melting in the Neapolitan Yellow Tuff caldera-forming eruption (Campi Flegrei, Southern Italy): Contributions to Mineralogy and Petrology, v. 173, no. 6, p. 45.

27.Mollo, S., Blundy, J., Scarlato, P., De Cristofaro, S. P., Tecchiato, V., Di Stefano, F., Vetere, F., Holtz, F., and Bachmann, O., 2018, An integrated P-T-H2O-lattice strain model to quantify the role of clinopyroxene fractionation on REE+Y and HFSE patterns of mafic alkaline magmas: Application to eruptions at Mt. Etna: Earth-Science Reviews, v. 185, p. 32-56.

28.Masotta, M., Mollo, S., Nazzari, M., Tecchiato, V., Scarlato, P., Papale, P., and Bachmann, O., 2018, Crystallization and partial melting of rhyolite and felsite rocks at Krafla volcano: A comparative approach based on mineral and glass chemistry of natural and experimental products: Chemical Geology, v. 483, p. 603-618.

29.Lukács, R., Harangi, S., Guillong, M., Bachmann, O., Fodor, L., Buret, Y., Dunkl, I., Sliwinski, J., von Quadt, A., Peytcheva, I., and Zimmerer, M., 2018, Early to Mid-Miocene syn-extensional massive silicic volcanism in the Pannonian Basin (East-Central Europe): Eruption chronology, correlation potential and geodynamic implications: Earth-Science Reviews, v. 179, p. 1-19.

30.Szymanowski, D., Fehr, M. A., Guillong, M., Coble, M. A., Wotzlaw, J.-F., Nasdala, L., Ellis, B. S., Bachmann, O., and Schönbächler, M., 2018, Isotope-dilution anchoring of zircon reference materials for accurate Ti-in-zircon thermometry: Chemical Geology, v. 481, p. 146-154.

31.Lierenfeld, M. B., Zajacz, Z., Bachmann, O., and Ulmer, P., (2018), Sulfur diffusion in dacitic melt at various oxidation states: Implications for volcanic degassing: Geochimica et Cosmochimica Acta, v. 226, p. 50-68.

32.Ganne, J., Bachmann, O., Feng., X. (2018): Deep into magma plumbing systems: Interrogating the crystal cargo of volcanic deposits. Geology. v. 46, no. 5, p. 415-418

33.Gaeta, M., Mollo, S., Tecchiato, V., Scarlato, P., von Quadt, A., and Bachmann, O., 2018, Snapshots of primitive arc magma evolution recorded by clinopyroxene textural and compositional variations: The case of hybrid crystal-rich enclaves from Capo Marargiu Volcanic District (Sardinia, Italy): American Mineralogist, v. 103, no. 6, p. 899-910.

34.Troch, J., Ellis, B. S., Harris, C., Ulmer, P. & Bachmann, O. (2018) The effect of prior hydrothermal alteration on the melting behaviour during rhyolite formation in Yellowstone, and its importance in the generation of low-δ18O magmas. Earth and Planetary Science Letters 481, 338-349, doi:https://doi.org/10.1016/j.epsl.2017.10.039.

35.Perone, A. Cocozza, C. Cherubini, P. Bachmann, O. Guillong, M. Lasserre, B. Marchetti, M. Tognetti, R., (2018) Oak tree-rings record spatial-temporal pollution trends from different sources in Terni (Central Italy). Environmental Pollution 233, 278-289, doi:https://doi.org/10.1016/j.envpol.2017.10.062.

36.Tecchiato, V., Gaeta, M., Mollo, S., Scarlato, P., Bachmann, O., and Perinelli, C., 2018, Petrological constraints on the high-Mg basalts from Capo Marargiu (Sardinia, Italy): Evidence of cryptic amphibole fractionation in polybaric environments: Journal of Volcanology and Geothermal Research, v. 349, p. 31-46.

37.Paulsen, T., Deering, C., Sliwinski, J., Bachmann, O., and Guillong, M., 2017, Evidence for a spike in mantle carbon outgassing during the Ediacaran period: Nature Geoscience, v. 10, no. 12, p. 930-934.

38.Degruyter, W., Huber, C., Bachmann, O., Cooper, K. M., and Kent, A. J. R., 2017, Influence of Exsolved Volatiles on Reheating Silicic Magmas by Recharge and Consequences for Eruptive Style at Volcán Quizapu (Chile): Geochemistry, Geophysics, Geosystems, v. 18, no. 11, p. 4123-4135.

39.Sliwinski, J. T., Guillong, M., Liebske, C., Dunkl, I., von Quadt, A., and Bachmann, O., 2017, Improved accuracy of LA-ICP-MS U-Pb ages of Cenozoic zircons by alpha dose correction: Chemical Geology, v. 472, p. 8-21.

40.Paulsen, T., Deering, C. D., Sliwinski, J., Valencia, V., Bachmann, O., and Guillong, M., 2017, Detrital zircon ages and trace element compositions of Permian–Triassic foreland basin strata of the Gondwanide orogen, Antarctica: Geosphere, v. 13, no. 6, p. 2085-2093. 

41.Szymanowski D, Wotzlaw JF, Ellis BS, Bachmann O, Guillong M, von Quadt A (2017) Protracted near-solidus storage and pre-eruptive rejuvenation of large magma reservoirs. Nature Geoscience, v. 10, p. 777-782.

42.Karakas, O., Degruyter, W., Bachmann, O., Dufek, J., (2017). Crustal-scale magmatism and its impact on growth and longevity of magma reservoirs. Nature Geoscience. v. 10, p. 446-450.

43.Parmigiani A, Degruyter W, Leclaire S, Huber C, Bachmann O (2017) The mechanics of shallow magma reservoir outgassing. Geochemistry Geophysics Geosystems, v. 18, p. 2887–2905.

44.Aravena, A., Gutiérrez, F. J. Parada, M. A. Payacán, Í., Bachmann, O. Poblete, F. (2017) Compositional zonation of the shallow La Gloria pluton (Central Chile) by late-stage extraction/redistribution of residual melts by channelization: Numerical modeling. Lithos 284-285, 578-587, doi:https://doi.org/10.1016/j.lithos.2017.05.013.

45.Fiedrich, A.M., Bachmann, O., Ulmer, P., Deering, C.D., Kunze, K., Liebske, C. (2017). Mineralogical and textural indicators of crystal accumulation in the Adamello Batholith (Northern Italy). American Mineralogist. v. 102, p. 2467–2483.

46.Paulsen T, Deering C, Sliwinski J, Bachmann O, Guillong M (2017) New detrital zircon age and trace element evidence for 1450 Ma igneous zircon sources in East Antarctica. Precambrian Research. doi:http://dx.doi.org/10.1016/j.precamres.2017.07.011

47.Ellis, B.S., Mark, D.F., Troch, J., Bachmann, O., Guillong, M., Kent, A.J., von Quadt, A. (2017). Split-grain 40Ar/39Ar dating: integrating temporal and geochemical data from crystal cargoes. Chemical Geology. v. 457, p. 15-23.

48.Ellis, B.S., Szymanowski, D., Wotzlaw, J.F., Schmitt, A.K., Bindeman, I.N., Troch, J., Harris, C., Bachmann, O., Guillong, M., (2017) Post-caldera volcanism at the Heise volcanic field: implications for petrogenetic models, Journal of Petrology. v. 58, no. 1, p. 115-136.

49.Sliwinski, J., Bachmann, O., Dungan, M.A., Huber, C., Deering, C.D., Lipman, P.W., Martin, L.H.J., Liebske, C., (2017). Rapid pre-eruptive thermal rejuvenation in a large silicic magma body: the case of the Masonic Park Tuff, Southern Rocky Mountain volcanic field, CO, USA: Contributions to Mineralogy and Petrology, v. 172, no. 5, p. 30.

50.Karakas, O., Dufek, J., Mangan, M.T., Wright, H. M., Bachmann, O. (2017). Thermal and petrologic constraints on lower crustal melt accumulation under the Salton Sea Geothermal Field. Earth and Planetary Science Letters, v. 467, p. 10-17.

51.Sliwinski, J. T., Ellis, B. S., Dávila-Harris, P., Wolff, J. A., Olin, P. H., and Bachmann, O., 2016, The use of biotite trace element compositions for fingerprinting magma batches at Las Cañadas volcano, Tenerife: Bulletin of Volcanology, v. 79, no. 1, p. 1.

52.Szymanowski, D., Ellis, B. S., Wotzlaw, J. F., Buret, Y., von Quadt, A., Peytcheva, I., Bindeman, I., and Bachmann, O., 2017, Geochronological and isotopic records of crustal storage and assimilation in the Wolverine Creek–Conant Creek system, Heise eruptive centre, Snake River Plain: Contributions to Mineralogy and Petrology, v. 171, p. 106.

53.Bonadonna, C., et al, (2016), MeMoVolc report on classification and dynamics of volcanic explosive eruptions: Bulletin of Volcanology, v. 78, no. 11, p. 84.

54.Paulsen, T., Deering, C. D., Sliwinski, J., and Bachmann, O., 2016, A continental arc tempo discovered in the Pacific-Gondwana margin mudpile?: Geology, v. 44, no. 11, p. 915-918.

55.Su, Y., Huber, C., Bachmann, O., Zajacz, Z., Wright, H.M., Vazquez, J., (2016), The role of crystallization-driven exsolution on the sulfur mass balance in volcanic arc magmas: Journal of geophysical research. v. 121, no. 8, p. 5624-5640.

56.Paulsen, T.S., Deering, C., Sliwinski, J., Bachmann, O., Guillong, M., (2016), Detrital zircon ages from the Ross Supergroup, north Victoria Land, Antarctica: Implications for the tectonostratigraphic evolution of the Pacific- Gondwana margin. Gondwana Research. v. 35, p. 79–96, doi: 10 .1016 /j .gr .2016 .04 .001

57.Forni, F. Bachmann, O., Mollo, S., De Astis, G., Gelman, S., Ellis, B.S., (2016) The origin of a zoned ignimbrite: insights into the Campanian Ignimbrite magma chamber (Campi Flegrei, Italy). EPSL. v. 449, p. 259-271.

58.Bouvet de Maisonneuve, C., Costa, F., Huber, C., Vonlanthen, P., Bachmann, O., Dungan, M.A., (2016) How do olivines record magmatic events? Insights from major and trace element zoning, Contributions to Mineralogy and Petrology. 171:56.

59.Mollo, S., Forni, F., Bachmann, O., Blundy, J.D., De Astis, G., Scarlato, P. (2016), Trace element partitioning between clinopyroxenes and trachy-phonolitic melts: a case study from the Campanian Ignimbrite (Campi Flegrei, Italy), Lithos v. 252-253, p. 160-172.

60.Deering CD, Keller B, Schoene B, Bachmann O, Beane R, Ovtcharova M (2016) Zircon record of the plutonic-volcanic connection and protracted rhyolite melt evolution. Geology  doi:10.1130/g37539.1.

61.Guillong, M, Schmitt, A.K., Sliwinski, J., Forni, F., Bachmann, O (2016), U-Th zircon dating by single collector laser ablation inductively-coupled-plasma mass spectrometry (LA-ICP-MS), Geostandards and Geoanalytical Research. v. 40, no. 3, p. 377-387.

62.Parmigiani A, Faroughi S, Huber C, Bachmann O, Su Y (2016) Bubble accumulation and its role in the evolution of magma reservoirs in the upper crust. Nature 532(7600):492-495 doi:10.1038/nature17401.

63.Troch, J., Ellis, B. S., Mark, D. F., Bindeman, I. N., Kent, A. J. R., Guillong, M., and Bachmann, O., 2017, Rhyolite Generation prior to a Yellowstone Supereruption: Insights from the Island Park–Mount Jackson Rhyolite Series: Journal of Petrology, v. 58, no. 1, p. 29-52.

64.Lukács, R., Harangi, S., Bachmann, O., Guillong, M., Danišík, M., Buret, Y., von Quadt, A., Dunkl, I., Fodor, L., Sliwinski, J., Soós, I., Szepesi, J., (2016) Zircon geochronology and geochemistry to constrain the youngest eruption events and magma evolution of the Mid-Miocene ignimbrite flare-up in the Pannonian Basin, eastern-central Europe, Contributions to Mineralogy and Petrology. v. 170, no. 5, p. 1-26.

65.Evans, B.W., Hildreth, W., Bachmann, O. Scaillet, B., (2016), In defence of Magnetite-Ilmenite Thermometry in the Bishop Tuff and its implication for gradients in silicic magma reservoirs. American Mineralogist 101, 469-482.

66.Degruyter, W., Huber, C., Bachmann, O., Cooper, K. M., and Kent, A. J. R., 2016, Magma reservoir response to transient recharge events: The case of Santorini volcano (Greece): Geology, v. 44, no. 1, p. 23-26.

67.Sliwinski, J., Bachmann, O., Ellis, B.S., Davila-Harris, P., Nelson, B.K., Dufek, J. (2015) Eruption of shallow crystal cumulates during explosive phonolitic eruptions on Tenerife, Canary Islands, Journal of Petrology 56, 2173-2194.

68.Forni, F., Ellis, B.S., Bachmann, O., Lucchi, F., Tranne, C.A., Agostini, S., Dallai, L. (2015), Erupted cumulate fragments in rhyolites from Lipari (Aeolian Islands), Contributions to Mineralogy and Petrology 170:49

69.Wolff, J.A., Ellis, B.S., Ramos, F.C., Starkel, W.A., Boroughs, S., Olin, P.H., Bachmann, O. (2015) Remelting of cumulates as a process for producing chemical zoning in silicic tuffs: a comparison of cool, wet and hot, dry rhyolitic magma systems. Lithos 236-237, 275-286.

70.Ellis, B., Cordonnier, B., Rowe, M., Szymanowski, D., Bachmann, O., Graham, A., (2015), Groundmass crystallization and cooling of lava-like ignimbrite: the Grey’s Landing ignimbrite, southern Idaho, USA. Bulletin of Volcanology 77, 85-102.

71.Mancini, A., Mattsson, H.B., Bachmann, O. (2015) Origin of the compositional diversity in the basalt-to-dacite series erupted along the Heiðarsporður ridge, NE Iceland, Journal of Volcanology and Geothermal Research, 301(0), 116-127.

72.Cooper, L.B., Bachmann, O., Huber, C., (2015) Volatile budgets of volcanoes inferred from textural zonations of S-rich Haüyne. Geology 43(5), 423-426.

73.Szymanowski, D., Ellis, B., Bachmann, O., Guillong, M., Phillips, W.M., (2015). Bridging basalts and rhyolites in the Yellowstone province: the elusive intermediate step. Earth and Planetary Science Letters, 415(0), 80-89.

74.Graeter, K.A., Beane, R. J., Deering, C.D., Gravley, D., Bachmann, O. (2015) Formation of rhyolite at the Okataina Volcanic Complex, New Zealand: New insights from analysis of quartz clusters in plutonic lithics, American Mineralogist, 100(8-9), 1778-1789.

75.Lipman, P.W., Bachmann, O. (2015) Connecting ignimbrite to batholith in the Southern Rocky Mountains: Integrated perspectives from geological, geophysical, and geochronological data. Geosphere, DOI: 10.1130/ges01091.1.

76.Mollo, S., Masotta, M., Forni, F., Bachmann, O., De Astis, G., Moore, G. & Scarlato, P. (2015). A K-feldspar-liquid hygrometer specific to alkaline differentiated magmas. Chemical Geology 392, 1-8.

77.Kayzar, T., Nelson, B., Bachmann, O., Bauer, A. & Izbekov, P. (2014). Deciphering petrogenic processes using Pb isotope ratios from time-series samples at Bezymianny and Klyuchevskoy volcanoes, Central Kamchatka Depression. Contributions to Mineralogy and Petrology 168, 1-28.

78.Pacayán, I., Gutiérrez, F., Gelman, S., Bachmann, O., Parada, M.A., (2014) Constraining the magma flow record based on magnetic and magmatic fabrics comparison: the case of La Gloria Pluton, central Chile, Journal of Structural Geology 69, 32-46

79.Del Bello, E., Mollo, S., Scarlato, P., von Quadt, A., Forni, F. & Bachmann, O. (2014). New petrological constraints on the last eruptive phase of the Sabatini Volcanic District (central Italy): Clues from mineralogy, geochemistry, and Sr–Nd isotopes. Lithos 205, 28-38.

80.Gelman, S.E., Bachmann, O., Deering, C.D., Huber, C., Gutiérrez, F.J., (2014): Identifying crystal graveyards remaining after large silicic eruptions. Earth and Planetary Science Letters. 403(0), 299-306.

81.Parmigiani, A., Huber, C. Bachmann, O., (2014) Mush microphysics and the reactivation of crystal-rich magma reservoirs. Journal of Geophysical Research: Solid Earth, 119(8), 6308-6322.

82.Bachmann, O., Deering C.,D., Lipman, P.W., Plummer C, (2014) Building zoned ignimbrites: Insight from the 1000 km3 Carpenter Ridge Tuff, CO. Contributions to Mineralogy and Petrology 167:1025

83.Bégué, F., Deering, C.D., Gravley, D.M., Kennedy, B.M., Chambefort, I., Gualda, G.A.R., and Bachmann, O. (2014) Extraction, Storage and Eruption of Multiple Isolated Magma Batches in the Paired Mamaku and Ohakuri Eruption, Taupo Volcanic Zone, New Zealand. Journal of Petrology, 55(8), 1653-1684.

84.Guillong, M., von Quadt, A., Sakata, S., Peytcheva, I., and Bachmann, O. (2014) LA-ICP-MS Pb-U dating of young zircons from the Kos-Nisyros volcanic centre, SE Aegean arc. Journal of Analytical Atomic Spectrometry, 29(6), 963-970.

85.Ellis B.S., Bachmann O., Wolff J.A. (2014) Cumulates in rhyolitic ignimbrites: hidden in plain sight.  Geology 42(5), 431-434.

86.Lee, C.A., Bachmann, O. (2014) The role of crystal fractionation in making intermediate magmas: insights from Zr and P systematics. Earth and Planetary Science Letters 393, 266-274.

87.Polacci, M., Bouvet de Maisonneuve, C., Giordano, D., Piochi, M., Mancini, L., Degruyter, W., and Bachmann, O. (2014) Permeability measurements of Campi Flegrei pyroclastic products: An example from the Campanian Ignimbrite and Monte Nuovo eruptions. Journal of Volcanology and Geothermal Research, 272(0), 16-22.

88.Gelman, S.E., Deering, C.D., Gutiérrez, F.J., Bachmann, O., (2013) Evolution of the Taupo Volcanic Center, New Zealand: petrological and thermal constraints from the Omega Dacite. Contributions to Mineralogy and Petrology 166(5): 1355-1374.

89.Gutiérrez, F.J., Bachmann, O., Parada, M.A., Pacayàn, I. (2013) Late-stage magma flow record of a shallow felsic reservoir: consistency between AMS data and numerical simulation in La Gloria pluton, central Chile. Journal of Geophysical research 118:1-15.

90.Gelman SE, Gutierrez FJ, Bachmann O (2013) The longevity of large upper crustal silicic magma reservoirs. Geology v. 41:759-762

91.Evans, B.W., and Bachmann, O. (2012), Implications of equilibrium and disequilibrium among crystal phases in the Bishop Tuff. American Mineralogist, v. 98, p. 271-274.

92.Degruyter, W. Bachmann, O., Burgisser, A., Manga, M., (2012) The effects of outgassing on the transition between effusive and explosive silicic eruptions. Earth and Planetary Science Letters 349-350, p. 161-170.

93.Bouvet de Maisonneuve, C., Dungan, M.A., Bachmann, O., Burgisser, A. (2012) Petrological insights into shifts in eruptive styles at Volcán Llaima (Chile). Journal of Petrology, v. 54, no. 2, p. 393-420.

94.Huber, C., Bachmann, O., Vigneresse, J-L., Dufek, J., Parmigiani, A. (2012) A physical model for metal extraction and transport in shallow magmatic systems. Geochemistry Geophysics Geosystems, v.13 (8), Q08003

95.Huber, C., Bachmann, O., Dufek, J., (2012) Crystal-poor vs. crystal-rich ignimbrites: a competition between stirring and reactivation. Geology, v.40, p. 115-118.

96.Bachmann, O., Deering, C.D., Ruprecht, J.S., Huber, C., Skopelitis, A., Schnyder, C. (2012) Evolution of silicic magmas in the Kos-Nisyros volcanic center, Greece: cycles associated with caldera collapse. Contributions to Mineralogy and Petrology, Volume 163 (1), p. 151-166

97.Bouvet de Maisonneuve, C., Dungan, M.A., Bachmann, O., Burgisser, A. (2011) Insights into shallow magma storage and crystallization at Volcán Llaima (38.7°S, Andean Southern Volcanic Zone, Chile). Journal of Volcanology and Geothermal Research, v.211, p. 76-91

98.Deering, C.D., Bachmann, O., Vogel, T.A., (2011) The Ammonia Tanks Tuff: erupting a melt-rich rhyolite cap and its remobilized crystal cumulate. Earth and Planetary Science Letters 310: 518-525.

99.Deering, C.D., Bachmann, O., Dufek. J., Gravley, D.M. (2011) Rift-Related Transition From Andesite to Rhyolite Volcanism in the Taupo Volcanic Zone (New Zealand) Controlled by Crystal-Melt Dynamics in Mush Zones With Variable Mineral Assemblages. Journal of Petrology 52 (11): 2243-2263.

100.Parmigiani, A., Huber, C. Bachmann, O., Chopard, B. (2011), Pore-scale mass and reactant transport in multiphase porous media flows. Journal of Fluid Mechanics 686: 40-76.

101.Huber, C., Bachmann, O., Dufek, J., (2011) Thermo-mechanical reactivation of locked crystal mushes: melting-induced internal fracturation and assimilation processes in magmas. Earth and Planetary Science Letters 304: 443-454.

102.Longchamp C, Skopelittis A, Bonadonna C, Bachmann O. (2011) Characterization of tephra deposits with limited exposure: the example of the two largest explosive eruptions at Nisyros volcano (Greece). Bulletin of Volcanology 73: 1337-1352.

103.Deering CD, Bachmann O (2010) Trace element indicators of silicic cumulates. Earth and Planetary Science Letters 297, 324-331

104.Huber C, Bachmann O, Dufek J (2010) The limitations of melting on the reactivation of silicic mushes. Journal of Volcanology and Geothermal Research 195, 97-105

105.Bachmann, O, Schoene, B., Schnyder, C., Spikings, R. (2010): 40Ar/39Ar and U/Pb dating of young rhyolites in the Kos-Nisyros volcanic complex, Eastern Aegean Arc (Greece): age discordance due to excess 40Ar in biotite, Geochemistry Geophysics Geosystems 11 Q0AA08, doi: 10.1029/2010GC003073

106.Ruprecht P, Bachmann O (2010), The role of magma-mixing induced temperature changes in controlling the explosiveness of silicic arc volcanoes, Geology 38, 919-922

107.Bachmann O (2010) The petrologic evolution and pre-eruptive conditions of the Kos Plateau Tuff, Aegean Arc (Greece). Special issue of the Central European Journal of Geosciences 2(3), 270-305.

108.Degruyter W, Burgisser A, Bachmann O, Malaspinas O (2010) A synchrotron perspective on gas flow through pumices. Geosphere 6, 470-481

109.Dufek J, Bachmann O (2010), Quantum magmatism. Geology 38, 687-690

110.Huber C, Bachmann O, Manga M (2010) Two competing effects of volatiles on heat transfer in crystal-rich magmas: thermal insulation versus reactivation. Journal of Petrology 51 (4), 847-867

111.Bachmann O, Wallace PJ, Bourquin J (2009) The melt inclusion record from the rhyolitic Kos Plateau Tuff (Aegean Arc). Contributions to Mineralogy and Petrology, DOI 10.1007/s00410-009-0423-4 

112.Degruyter W, Bachmann O, Burgisser A (2009) Controls on magma outgassing in the volcanic conduit during the climactic phase of the Kos Plateau Tuff eruption (Aegean Arc). Bulletin of Volcanology, DOI 10.1007/s00445-009-0302-x 

113.Huber C, Bachmann O, Manga M (2009) Homogenization processes in silicic magma chambers by stirring and latent heat buffering. Earth and Planetary Science Letters 283:38-47

114. Parmigiani, A., Huber, C., Chopard, B., Latt, J. & Bachmann, O. (2009) Application of the multi distribution function lattice Boltzmann approach to thermal flows. Eur. Phys. J. 171, 37–43.

115.Bachmann, O. & Bergantz, G. W. (2008). Rhyolites and their Source Mushes across Tectonic Settings. Journal of Petrology 49, 2277 - 2285.

116.Bouvet de Maisonneuve, C., Bachmann, O., Burgisser, A. (2008), Characterisation of juvenile pyroclasts from the Kos Plateau Tuff (Aegean Arc, Greece); Insights into the eruptive dynamics of a caldera-forming eruption.  Bulletin of Volcanology. DOI 10.1007/s00445-008-0250-x.

117.Huber, C., Parmigiani, A., Chopard, B., Manga, M., Bachmann, O. (2008): Lattice Boltzmann model for melting with natural convection, Int. J. Heat Fluid Flow, doi:10.1016/j.ijheatfluidflow.2008.05.002

118.Annen, C., Pichavant, M., Bachmann, O., and Burgisser, A. (2008), Conditions for the growth of a long-lived shallow crustal magma chamber below Mount Pelee volcano (Martinique, Lesser Antilles Arc). Journal of Geophysical Research 113, doi: 10.1029/2007JB005049 

119.Charlier, B.L.A., Bachmann, O., Davidson, J.P., Dungan, M.A., Morgan, D.J., (2007): The upper crustal evolution of a large silicic magma body: Evidence from crystal-scale Rb-Sr isotopic heterogeneities in the Fish Canyon magmatic system, Colorado. Journal of Petrology, 48 (10), 1875-1894,

120.Bachmann, O., Oberli, F., Dungan, M.A., Meier, M., Mundil, R. and Fischer H. (2007): 40Ar/39Ar and U-Pb dating of the Fish Canyon magmatic system, San Juan Volcanic field, Colorado: evidence for an extended crystallization history. Chemical Geology 236, 134-166

121.Bachmann, O., Charlier, B.L.A., Lowenstern, J.B., (2007): Zircon crystallization and recycling in the magma chamber of the rhyolitic Kos Plateau Tuff (Aegean Arc). Geology 35(1), 73-76

122.Bachmann, O., and Bergantz, G.W. (2006): Gas percolation in upper-crustal magma bodies as a mechanism for upward heat advection and rejuvenation of silicic crystal mushes. Journal of Volcanology and Geothermal Research 149, 85-102

123.Zajacz, Z., Halter, W., Malfait, W.J., Müntener, O., Bodnar, R. J., Bachmann, O., Webster, J.D., Ulmer, P., Mandeville, C.W., Hirschmann, M.M., Morizet, Y., (2005) A composition independent quantitative determination of the water content in silicate glasses and silicate melt inclusions by confocal Raman spectroscopy. Contributions to Mineralogy and Petrology 150, p. 631-642.

124.Bachmann, O., Dungan, M.A., Bussy, F. (2005): Insights into shallow magmatic processes in large silicic magma bodies: the trace element record in the Fish Canyon magma, Colorado. Contributions to Mineralogy and Petrology 149: 338-349.

125.Bachmann, O., and Bergantz, G.W., (2004): On the origin of crystal-poor rhyolites: extracted from batholithic crystal mushes, Journal of Petrology 45 (8), 1565-1582.

126.Bachmann, O., and Bergantz, G.W., (2003): Rejuvenation of the Fish Canyon magma body: a window into the evolution of large-volume silicic magma systems, Geology, v. 31, no.9, p.789-792.

127.Bachmann, O., Dungan, M.A., and Lipman, P.W., (2002): The Fish Canyon magma body, San Juan volcanic field, Colorado: rejuvenation and eruption of an upper-crustal batholith. Journal of Petrology 43 (8), p.1469-1503.

128.Bachmann, O., and Dungan, M.A., (2002): Temperature-induced Al-zoning in hornblendes of the Fish Canyon magma, Colorado. American Mineralogist 87, p.1062-1076.

129.Bachmann, O., Dungan, M.A., and Lipman, P.W., (2000): The Pagosa Peak Dacite, San Juan volcanic field, Colorado: Voluminous low-energy eruption prior to a major ash-flow eruption.  Journal of Volcanology and Geothermal Research 98, p.153-171.

130.Lipman, P.W., Dungan, M.A., and Bachmann, O., (1997): Comagmatic granophyric granite in the Fish Canyon Tuff, Colorado: implications for magma chamber processes during large ash-flow eruption. Geology, 25, 915-918.

REVIEW ARTICLES 

131.Bachmann, O., Allen, S., Bouvet de Maisonneuve, C., (2019) Evolution of the Kos – Nisyros volcanic complex, Elements.

132.Bachmann, O., Huber, C., (2018) The inner workings of crustal distillation columns; the physical mechanisms and rates controlling phase separation in silicic magma reservoirs. Journal of Petrology.

133.Bachmann, O., and Huber, C., 2016, Silicic magma reservoirs in the Earth’s crust: American Mineralogist, v. 101, p. 2377-2404.

134.Bachmann, O. and Bergantz, G. W. (2008). Deciphering magma chamber dynamics from styles of compositional zoning in large silicic ash flow sheets. In: Putirka, K. D. & Tepley, F. J. (eds.) Minerals, inclusions and volcanic processes: Reviews in Mineralogy and Geochemistry vol 69, 651- 674.

135.Bachmann, O., and Bergantz, G.W. (2008): Magma reservoirs feeding supervolcanic eruptions, Elements 4, 17-21.

136.Bachmann, O., Miller, C.F., de Silva, S. (2007): The volcanic-plutonic connection as a stage for understanding crustal magmatism. Journal of Volcanology and Geothermal Research 167, 1-23

BOOK CHAPTER

137.Bachmann O., (2010) Timescales of large silicic magma bodies. In: Dosseto A, Turner S, Van Orman JA (eds) Timescales of magmatic processes: from core to atmosphere. Kluwer

COMMENTS

138.Guillong, M., Schmitt, A. K. & Bachmann, O. (2015), Comment on “Zircon U–Th–Pb dating using LA-ICP-MS: Simultaneous U–Pb and U–Th dating on 0.1Ma Toya Tephra, Japan” by Hisatoshi Ito. Journal of Volcanology and Geothermal Research 296, 101-103, doi:https://doi.org/10.1016/j.jvolgeores.2015.03.003.

139.Allen SR, Vougioukalakis GE, Schnyder C, Bachmann O, Dabalakis P (2009) Comments on: On magma fragmentation by conduit shear stress: Evidence from the Kos Plateau Tuff, Aegean Volcanic Arc, by Palladino, Simei and Kyriakopoulos (JVGR (2008) 178, 807–817). Journal of Volcanology and Geothermal Research

PUBLISHED THESIS

Bachmann, O., (2001): Volcanology, petrology and geochronology of the Fish Canyon magmatic system, San Juan volcanic field, Colorado. Terre et Environnement, v. 28, 199 p.