Volcanology Research Group
Earth and Planetary Sciences, McGill University

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(* denotes student authors in group)


*Rooyakkers, S., J. Stix, K. Berlo, and S. Barker, 2019. Collapse and ignimbrite emplacement at a basalt-dominated caldera: The Halarauður eruption, Krafla (Iceland). Geol. Soc. Am. Bull., in press.


*Beard, C.D., V.J. van Hinsberg, J. Stix, and M. Wilke, 2019a. Clinopyroxene/melt trace element partitioning in sodic alkaline magmas. J. Petrol., in press.


*Bogue, R.R., F.M. Schwandner, J.B. Fisher, R. Pavlick, T.S. Magney, C.A. Famiglietti, K. Cawse-Nicholson, V. Yadav, J.P. Linick, G.B. North, and E. Duarte, 2019. Plant responses to volcanically elevated CO2 in two Costa Rican forests. Biogeosciences, 16: 1343–1360.


*D’Arcy, F., E. Boucher, J.M. de Moor, J.-F. Hélie, R. Piggott, and J. Stix, 2019. Carbon and sulfur isotopes in tree rings as a proxy for volcanic degassing. Geology, 47, doi:10.1130/G46323.1


de Moor, J.M., J. Stix, G. Avard, C. Muller, E. Corrales, J.A. Diaz, A. Alan, G. Brenes, J. Pacheco, A. Aiuppa, and T.P. Fischer, 2019. Insights on hydrothermal‐magmatic interactions and eruptive processes at Poás volcano (Costa Rica) from high‐frequency gas monitoring and drone measurements. Geophys. Res. Lett., 46: 1293-1302, doi:10.1029/2018GL080301.


Stix, J., J.M. de Moor, J. Rüdiger, A. Alan, E. Corrales, *F. D’Arcy, J.A. Diaz and M. Liotta, 2018. Using drones and miniaturized instrumentation to study degassing at Turrialba and Masaya volcanoes, Central America. J. Geophys. Res., 123: 6501-6520, doi:10.1029/2018JB015655.


*Rooyakkers, S.M., C.J.N. Wilson, C.I. Schipper, S.J. Baker and A.S.R. Allan, 2018. Textural and micro-analytical insights into mafic-felsic interactions during the Oruanui eruption, Taupo. Contrib. Mineral. Petrol., 173: 35, doi:10.1007/s00410-018-1461-6.


Beaudry, P., M.-A. Longpré, R. Economos, B.A. Wing, T.H. Bui and J. Stix, 2018. Degassing-induced fractionation of multiple sulphur isotopes unveils post-Archaean recycled oceanic crust signal in hotspot lava. Nature Comm., 9: 5093, doi:10.1038/s41467-018-07527-w.


Stix, J., 2018. Understanding fast and slow unrest at volcanoes and implications for eruption forecasting. Front. Earth Sci., 6: 56, doi:10.3389/feart.2018.00056.


Stix, J. and J.M. de Moor, 2018. Understanding and forecasting phreatic eruptions driven by magmatic degassing. Earth, Planets and Space, 70: 83, doi:10.1186/s40623-018-0855-z.


*D’Arcy, F., J. Stix, J.M. de Moor, J. Rüdiger, J.A. Diaz, A. Alan and E. Corrales, 2018. Drones swoop in to measure gas belched from volcanoes. Eos, Trans. Am. Geophys. Union, 99, doi:10.1029/2018EO102329.


Kennedy, B.M., E.P. Holohan, J. Stix, D.M. Gravley, J. Davidson and J.W. Cole, 2018. Magma plumbing beneath collapse caldera volcanic systems. Earth-Sci. Rev., 177: 404-424.


Stix, J., J. Gyakum, *K. Caissy, A. Steeves-Fuentes, *W.W. Yan, F. Roop, P.-A. Vungoc, C. Walker, A. Finkelstein and L. Winer, 2018. A new Massive Open Online Course on natural disasters. Eos, Trans. Am. Geophys. Union, 99, doi:10.1029/EO091699.


*Seropian, G. and J. Stix, 2018. Monitoring and forecasting fault development at actively forming calderas: An experimental study. Geology, 46: 23-26, doi:10.1130/G39551.1.


Stix, J., *G. Lucic and *K. Malowany, 2017. Near real-time field measurements of δ13C in CO2 from volcanoes. Bull. Volcanol., 79: 62, doi:10.1007/s00445-017-1144-6.


*Malowany, K.S., J. Stix, J.M. de Moor, K. Chu, G. Lacrampe-Couloume and B. Sherwood Lollar, 2017. Carbon isotope systematics of Turrialba volcano, Costa Rica, using a portable cavity ring-down spectrometer. Geochem. Geophys. Geosys., 18: 2769-2784, doi:10.1002/2017GC006856.


*Bray, B., J. Stix and B. Cousens, 2017. Mafic replenishment of multiple felsic reservoirs at the Mono domes and Mono Lake islands, California. Bull. Volcanol., 79:54, doi: 10.1007/s00445-017-1123-y.


*Longpré, M.-A., J. Stix, A. Klügel, and N. Shimizu, 2017. Mantle to surface degassing of carbon- and sulphur-rich alkaline magma at El Hierro, Canary Islands. Earth Planet. Sci. Lett., 460, 268-280.


*Coumans, J.P., and J. Stix, 2016. Caldera collapse at near-ridge seamounts: an experimental investigation. Bull Volcanol., 78: 70, doi:10.1007/s00445-016-1065-9.


*Coumans, J.P., J. Stix, D.A. Clague, W.G. Minarik, and G.D. Layne, 2016. Melt-rock interaction near the Moho: Evidence from crystal cargo in lavas from near-ridge seamounts. Geochim. Cosmochim. Acta, 191: 139-164.


*Lucic, G., A.S. Berg, and J. Stix, 2016. Water-rich and volatile-undersaturated magmas at Hekla volcano, Iceland. Geochem. Geophys. Geosys., 17: 1-20, doi:10.1002/2016GC006336.


*Kennedy, B., J. Stix, K. Hon, C. Deering, and S. Gelman, 2015. Magma storage, differentiation, and interaction at Lake City caldera, Colorado, USA. Geol. Soc. Am. Bull., 128: 764-776.


Nadeau, O., J. Stix, and A.-E. Williams-Jones, 2015. Links between arc volcanoes and porphyry-epithermal ore deposits. Geology, 44: 11-14.


Klügel, A., *M.-A. Longpré, L. García-Cañada, and J. Stix, 2015. Deep intrusions, lateral magma transport and related uplift at ocean island volcanoes. Earth Planet. Sci. Lett., 431: 140-149.


*Malowany, K., J. Stix, A. Van Pelt, and G. Lucic, 2015. H2S interference on CO2 isotopic measurements using a Picarro G1101-I cavity ring-down spectrometer. Atmos. Meas. Tech., 8: 4075-4082.


*Coumans, J.P., J. Stix, D.A. Clague, and W.G. Minarik, 2015. The magmatic architecture of Taney Seamount-A, NE Pacific Ocean. J. Petrol., 56: 1037–1067.


*Lucic, G., J. Stix, and B. Wing, 2015. Structural controls on the emission of magmatic carbon dioxide gas, Long Valley Caldera, USA. J. Geophys. Res., 120: 2262-2278.


*Longpré, M.-A., J. Stix, C. Burkert, T. Hansteen, and S. Kutterolf, 2014. Sulfur budget and global climate impact of the AD 1835 eruption of Cosigüina volcano, Nicaragua. Geophys. Res. Lett., 41, 6667-6675. 


*Lucic, G., J. Stix, B. Sherwood Lollar, G. Lacrampe-Couloume, A. Muñoz, and M. Ibarra C., 2014. The degassing character of a young volcanic center: Cerro Negro, Nicaragua. Bull. Volcanol., 76, 850: 1-23.


*Longpré, M.-A., J. Stix, F. Costa, E. Espinoza, and A. Muñoz, 2014. Magmatic processes and associated timescales leading to the January 1835 eruption of Cosigüina volcano, Nicaragua. J. Petrol., 55: 1173-1201.


*Longpré, M.-A., A. Klügel, A. Diehl, and J. Stix, 2014. Mixing in mantle magma reservoirs prior to and during the 2011-2012 eruption at El Hierro, Canary Islands. Geology, 42: 315-318.



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