Publications

Helo, C., Clague, D. A., and Stix, J., submitted. Pyroclastic eruptions and magma dynamics at Axial Seamount, Juan de Fuca Ridge, northeast Pacific Ocean.

Helo C., 2013. Explosive Volcanism in the Deep Sea. In: Harff J., Meschede M., Petersen S., Thiede J. (Ed.) Encyclopedia of Marine Geosciences: SpringerReference (www.springerreference.com). Springer-Verlag Berlin Heidelberg, 2013.

Helo, C., Clague, D.A., Dingwell, D.B. and Stix, J., 2013. High and highly variable cooling rates during pyroclastic eruptions on Axial Seamount, Juan de Fuca Ridge. Journal of Volcanolology and Geothermermal Research 253, 54-64. doi:10.1016/j.jvolgeores.2012.12.004.

Helo, C., Longpré, M.-A., Shimizu, N., Clague, D.A., Stix J., 2011. Explosive eruptions at mid-ocean ridges driven by CO2-rich magmas. Nature Geosciences 4, 260-263. doi:10.1038/ngeo1104.

Helo, C., Hegner E., Kröner, A., Badarch, G., Tomurgotoo, O., Windly, B.F., Dulski, P., 2006. Geochemical signature of Paleozoic accretionary complexes of the Central Asian Orogenic Belt in South Mongolia: Constraints on arc environments and crustal growth. Chemical Geology 227, 236-257. doi:10.1016/j.chemgeo.2005.10.003.

Abstracts

Helo, C., Flaws, A., Hess, K.-U., Franz, A., Clague, D.A., Dingwell, D.B. 2012. Dynamics of bubble-bubble interaction in sheared low-viscosity magma imaged by X-ray computed micro-tomography. Geophysical Research Abstracts Vol. 14, EGU2012-6197-1, EGU General Assembly.

Helo, C., Flaws, A., Hess, K.-U., Franz, A., Clague, D.A., Dingwell, D.B., 2011. 3D imaging of vesicles in hyaloclastic fragments – clues to syn-eruptive shear conditions. AGU Fall Meeting, Abstract V51F-2570.

Helo, C., Longpré, M.-A., Shimizu, N., Clague, D.A., Stix J., 2009. High CO2 in MORB – a link to explosive submarine eruptions? Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract V21D-2029.

Zezin, D., Helo, C., Richard D., Clague D.A., Dingwell, D.B., Stix J. (2009) Hyperquenched hyaloclastites from Axial Seamount. Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract V51D-1734.

Helo, C., Clague, D., Stix, J., 2008. Pyroclastic eruptions from Axial caldera, Juan de Fuca Ridge, NE Pacific Ocean. IOP Conf. Ser.: Earth Environ. Sci. 3 012005 (3pp) doi: 10.1088/1755-1307/3/1/012005.

Helo, C., Phillips, J., Stix, J., 2008. Fragmenting bubbly magma: an experimental investigation using gum rosin-acetone. IAVCEI General Assembly, Abstract 3-c P06.

Helo, C.S., Hess, K.-U., Potuzak, M., Dingwell, D.B., 2006. The rheological behavior of multiphase liquids characterized by an advanced dilatometric method. Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract V43A-1781.

Clague, D., Paduan, J., Cousens, B., Cornejo, L., Perfit, M., Wendt, R., Stix, J., Helo, C., 2006. Caldera Formation on the Vance Seamounts. Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract V13A-06.

Helo, C., Hegner, E., Kröner, A., Badarch, G., Tomurgotoo, O., Windley, B.F., Dulski, P.,2005. Geochemical and Nd-isotopic analyses of terranes of the Central Asian Orogenic Belt in South Mongolia. In: E.V. Sklyarov (Editor), Structural and tectonic correlation across the Central Asia Orogenic Collage: north-eastern segment. Guidebook and abstract volume of the Siberian Workshop IGCP-480, July 25-26. IEC SB RAS, Irkutsk, pp. 217-220.