Julie Prytulak

*Supervised student/postdoc

2024

Dickson, A., Hilton, R.G., Prytulak, J., Minisini, D., Eldrett, J., Dellinger, M., *Stow, M.A., *Wang, W. 2024. Rhenium isotopes record oxidative weathering intensity in sedimentary rocks. Geochemistry, Geophysics, Geosystems, minor revision, accepted Oct. 2024.

*Wang, W., Dickson, A.J., Dellinger, M., Burton, K.W., Clark, D.E., Eggertsson, G.H., Einarsdottir, H., Mesfin, K.G., Hilton, R.G., Prytulak, J. 2024. Rhenium isotope variations in Icelandic groundwaters and hydrothermal systems. Earth and Planetary Science Letters, https://doi.org/10.1016/j.epsl.2024.119046

Prytulak, J. and König, S. 2024. Stable isotope variations in arc lavas.  Treatise on Geochemistry, 3rd edition.  https://doi.org/10.1016/B978-0-323-99762-1.00118-2

*Stow, M.A., Prytulak, J., Humphreys, M. S. C., Hammond, S.J., Nowell, G.M. 2024. Vanadium isotope fractionation during plutonic differentiation and implications for the isotopic composition of the upper continental crust. Earth and Planetary Science Letters, 643. https://doi.org/10.1016/j.epsl.2024.118825

*Wang, W., Dickson, A.J., *Stow, M.A., Dellinger, M., Burton, K., Savage, P., Hilton, R.G., Prytulak, J. 2024. Rhenium and rhenium isotope variations at magmatic temperatures. Geochemical Perspectives Letters. https://www.geochemicalperspectivesletters.org/article2402

2023

*Stow, M.A., Prytulak, J., Burton, K.W., Nowell, G.M., Marshall, E.W., Halldórsson, S.A., Matthews, S., Rasmussen, M.B., Ranta, E., Caracciolo, A. 2023. No Fe-V-Zn isotopic variation in basalts from the 2021 Fagradalsfjall eruption. Geochemical Perspectives Letters. https://www.geochemicalperspectivesletters.org/article2335/ 

*Boocock, T.J., Stüeken, E.E., Bybee, G.M., König, R., Boyce, A.J., Prytulak, J., Buisman, I., Mikhail, S. 2023. Equilibrium partitioning and isotopic fractionation of nitrogen between biotite, plagioclase, and K-feldspar during magmatic differentiation, Geochimica et Cosmochimica Acta. https://doi.org/10.1016/j.gca.2023.07.010 

*Boocock, T.J., Mikhail, S., Boyce, A.J., Prytulak, J., Savage, P.S., Stüeken, E.E. 2023. A primary source of nitrogen to the Earth’s crust. Nature Geoscience https://doi.org/10.1038/s41561-023-01194-3

Hicks, S.P., Bie, L., Rychert, C.A., Harmon, N., Goes, S., Rietbrock, A., Wei, S.S., Collier, J.S., Henstock, T.J., Lynch, L., Prytulak, J., Macpherson, C., Schlaphorst, D., Wilkinson, J.J., Blundy, J.D., Cooper, G.F., Davy, R.G., Kendall, J.M. 2023. Slab to back-arc to arc: fluid and melt pathways through the mantle wedge beneath the Lesser Antilles Science Advances, DOI: 10.1126/sciadv.add214

2022

Gisbert, G., Delgado-Granadas, H., *Mangler, M.F., Prytulak, J., Espinasa-Perena, R., Petrone, C.M. 2022. Evolution of the Popocatepetl volcanic complex: constraints on periodic edifice construction and destruction by sector collapse. Journal of the Geological Society, 179(3). https://doi.org/10.1144/jgs2021-022 

*Stow, M.A., Prytulak, J., Humphreys, M.S.C., Nowell, G.M. 2022. Integrated petrological and Fe-Zn isotopic modelling of plutonic differentiation. Geochimica et Cosmochimica Acta, 320, 366-391. https://doi.org/10.1016/j.gca.2021.12.018 

*Mangler, M.F., Petrone, C.M., Prytulak, J., 2022. Magma recharge patterns control eruptive styles and magnitudes at Popocatepetl volcano (Mexico). Geology, 50(3), 366-370. https://doi.org/10.1130/G49365.1

*Wei, F., Prytulak, J., Baker, E.B., Xu, J., Zhao, B. 2022. Identifying Tethys oceanic fingerprints in post-collisional lavas in Tibet using thallium isotopes. Chemical Geology, 607, 121013. https://doi.org/10.1016/j.chemgeo.2022.121013

2021

Williamson, N., Weis, D., Prytulak, J. 2021. Thallium isotopic compositions in Hawaiian lavas: evidence for recycled materials on the Kea side of the Hawaiian mantle plume. Geochemistry, Geophysics, Geosystems, 22, e2021GC009765. https://doi.org/10.1029/2021GC009765

Schlaphorst, D., Harmon, N., Kendall, J.M., Rychert, C.A., Collier, J., Rietbrick, A., Goes, S., Allen, R.G., Bie, L., Blundy, J.D., Chichester, B., Cooper, G.F., Davidson, J.P., Davy, R.G., Henstock, T.J., Hicks, S.P., Macpherson, C.G., Maunder, B., Prytulak, J., von Hunen, J., Wilkinson, J.J. 2021. Variation in upper plate crustal and lithospheric mantle structure in the Greater and Lesser Antilles from ambient noise tomography. Geochemistry, Geophysics, Geosystems, 22 (7) e2021GC009800. https://doi.org/10.1029/2021GC009800

*Brown, J., Cooper, G.F., Nowell, G.M., Macpherson, C., Neil, I., Prytulak, J.  2021. Isotopic compositions of plagioclase from plutonic xenoliths reveal crustal assimilation below Martinique, Lesser Antilles.  Frontiers in Earth Science. https://doi.org/10.3389/feart.2021.682583

Reeve, M.T., Magee, C., Bastow, I.D., McDermott, C.M., Jackson, C.A.L., Bell, R.E., Prytulak, J. 2021. Nature of the Cuvier abyssal plain crust, offshore NW Australia. Journal of the Geological Society, 178, https://doi.org/10.1144/jgs2020-172

*Brett, E.K.A., Prytulak, J., Rehkamper, M., Hammond, S.J., Chauvel, C., Stracke, A., Willbold, M. 2021. Thallium elemental and isotopic systematics in ocean island lavas. Geochimica et Cosmochimica Acta, 301, 187-210. https://doi.org/10.1016/j.gca.2021.02.035

Fonseca, R.O.C., Michely, L.T., Kirchenbaur, M., Prytulak, J., Ryan, J., Hauke, K., Leitzke, F.P., Almeev, R., Marien, C.S., Gerdes, A., Schellhorn, R. 2021. Formation mechanisms of macroscopic globules in andesitic glasses from the Izu-Bonin-Mariana forearc (IODP Expedition 352). Contributions to Mineralogy and Petrology, 176, 1-23. https://doi.org/10.1007/s00410-020-01756-3 

Shervais, J.W., Reagan, M.K., Godard, M., Prytulak, J., Ryan, J.G., Pearce, J., Almeev, R., Li, H., Haugen, E., Chapman, T., Kurz, W., Nelson, W.R., Heaton, D., Kirchenbaur, M., Shimizu, K., Sakuyama, T., Vetter, S.K., Li, Y., Whattam, S. 2021. Magmatic response to subduction initiation, Part II: Boninites and related rocks of the Izu-Bonin Arc from IODP Expedition 352. Geochemistry, Geophysics, Geosystems, 22, e2020GC009093. https://doi.org/10.1029/2020GC009093

2020

*Mangler, M.F., Petrone, C.M., Hill, S., Delgado-Granados, H., Prytulak, J. 2020. Magma hybridisation and crystallization dynamics at Popocatepetl volcano, Mexico Frontiers in Earth Science. https://doi.org/10.3389/feart.2020.00362

Cooper, G.F., Macpherson, C.G., Blundy, J.D., Maunder, B., Allen, R.W., Goes, S., Collier, J., Bie, L., Harmon, N., Hicks, S.P., Iveson, A.A., Prytulak, J., Rietbrock, A., Rychert, C., Davidson, J.P., & the VoiLA team. 2020. Variable water input controls evolution of the Lesser Antilles volcanic arc. Nature, 582, 525-529. https://doi.org/10.1038/s41586-020-2407-5.

*Boocock, T., Mikhail, S., Prytulak, J., Di Rocco, T., Stueken, E. 2020. Nitrogen mass fraction and stable isotope ratios for fourteen geological reference materials: evaluating the applicability of elemental analyser versus sealed tube combustion methods. Geostandards and Geoanalytical Research, https://doi.org/10.1111/ggr.12345

Maunder, B., Prytulak, J., Goes, S, Reagan, M.K. 2020. Rapid subduction initiation and magma genesis driven by vertical forces. Nature Communications, doi.org/10.1038/s41467-020-15737-4

*Novella, D., Maclennan, J., Shorttle, O., Prytulak, J., Murton, B.J. 2020. A multi-proxy investigation of mantle oxygen fugacity along the Reykjanes Ridge. Earth and Planetary Science Letters, 531, https://doi.org/10.1016/j.epsl.2019.115973

*Fitzpayne, A., Prytulak, J., Giuliani, A., Hergt, J. 2020. Thallium isotopic composition of phlogopite in kimberlite-hosted MARID and PIC mantle xenoliths. Chemical Geology, https://doi.org/10.1016/j.chemgeo.2019.119347

2019

Little, S.H., *Munson, S., Prytulak, J., Coles, B.J., Hammond, S.H., Widdowson, M. 2019. Cu and Zn isotope fractionation during extreme chemical weathering. Geochimica et Cosmochimica Acta, 263, 85-107. https://doi.org/10.1016/j.gca.2019.07.057

Li, H., Taylor, R.N., Prytulak, J., Kirchenbaur, M., Shervais, J., Godard, M., Reagan, M., Ryan, J., Pearce, J.A. 2019. Radiogenic isotopes document the start of subduction in the Western Pacific. Earth and Planetary Science Letters, 518, 197-210. https://doi.org/10.1016/j.epsl.2019.04.041

*Mangler, M.F., Prytulak, J., Gisbert, G., Delgado-Granados, H., Petrone, C.M.  2019. Interplinian effusive activity at Popocatepetl, Mexico: new insights into crustal contamination and magma hybridization. Volcanica, 2, 45-72. 10.30909/vol.02.01.4572

*Hopkins, S.S., Prytulak, J., Barling, J., Russell, S.S., Coles, B.J., Halliday, A.N. 2019. The vanadium isotopic composition of lunar basalts. Earth and Planetary Science Letters, 511, 12-24. https://doi.org/10.1016/j.epsl.2019.01.008

Nielsen, S.G., Auro, M., Righter, K., Davis, D., Prytulak, J., Wu, F., Owens, J.D. 2019. Nucleosynthetic vanadium isotope heterogeneity of the early solar system recorded in chondritic meteorites. Earth and Planetary Science Letters, 505, 131-140. https://doi.org/10.1016/j.epsl.2018.10.029

2018

Shervais, J.W., Reagan, M.K., Haugen, E., Almeev, R., Pearce, J., Prytulak, J., Ryan, J.G., Whattam, S., Godard, M., Chapman, T., Li, H., Nelson, W.R., Kirchenbaur, M., Heaton, D., Kurz, W., Shimizu, K., Sakuyama, T., Li, Y., Vetter, S.K. 2018. Magmatic response to subduction initiation, Part I: Fore-arc basalts of the Izu-Bonin Arc from IODP Expedition 352. Geochemistry, Geophysics, Geosystems, 20, 314–338, https://doi.org/10.1029/2018GC007731

*Fitzpayne, A., Prytulak, J., Wilkinson, J.J, Cooke, D.R., Baker, M.J., Wilkinson, C. 2018. Assessing thallium elemental systematics and isotope ratios as a potential exploration tool for porphyry systems: the case of the Bingham Canyon district. Minerals, 8(12) 548 doi.org/10.3390/min8120548. https://doi.org/10.3390/min8120548

*Perrin, A., Goes, S., Prytulak, J., Rondenay, S., Davies, R. 2018. Mantle wedge temperatures and their potential relation to arc position. Earth and Planetary Science Letters, 501, 67-77. https://doi.org/10.1016/j.epsl.2018.08.011

*Howarth, S., Prytulak, J., Little, S., Hammond, S.J., Widdowson, M. 2018. Thallium concentrations and thallium stable isotope composition of lateritic terrains. Geochimica et Cosmochimica Acta, https://doi.org/10.1016/j.gca.2018.04.017

*Brett, A., Prytulak, J., Hammond, S.J., Rehkamper, M. 2018. Thallium isotope ratio and mass fraction of sixteen reference materials. Geostandards and Geoanalytical Research, https://doi.org/10.1111/ggr.12215

Sossi, P., Prytulak, J., O’Neill, H. St. C. 2018. Experimental calibration of vanadium partitioning and isotope fractionation between hydrous granitic melt and magnetite at 800C and 0.5 GPa. Contributions to Mineralogy and Petrology, 173: 27. https://doi.org/10.1007/s00410-018-1451-8 

Williams, H.M., Prytulak, J., Woodhead, J.D., Kelley, K.A., Brounce, M.-J., Plank, T. 2018. Interplay of crystal fractionation, sulfide saturation and oxygen fugacity on the iron isotope composition of arc lavas: an example from the Marianas. Geochimica et Cosmochimica Acta, 226, 224-243. https://doi.org/10.1016/j.gca.2018.02.008

2017

*Wei, F., Prytulak, J., Xu, J., Wei, W., Hammond, J.O.S., Zhao, B. 2017. The cause and source of melting for the most recent volcanism in Tibet: a combined geochemical and geophysical perspective. Lithos, 288-289, 175-190. https://doi.org/10.1016/j.lithos.2017.07.003

Nielsen, S.G., Prytulak, J., Blusztajn, J., Shu, Y., Auro, M., Regelous, M., Walker, J. 2017. Thallium isotopes as tracers of recycled materials in subduction zones: review and new data from Tonga-Kermadec and Central America. Journal of Volcanology and Geothermal Research, 339, 23-40. https://doi.org/10.1016/j.jvolgeores.2017.04.024

Reagan, M.K., Pearce, J.A., Petronotis, K., Almeev, R., Avery, A.J., Carvallo, C., Chapman, T., Christenson, G.L., Ferre, E.C., Godard, M., Heaton, D.E., Kirchenbaur, M., Kurz, W., Kutterolf, S., Li, H., Li, Y., Michibayashi, K., Morgan, S., Nelson, W.R., Prytulak, J., Python, M., Robertson, A.H.F., Ryan, J.G., Sager, W.W., Sakuyama, T., Shervais, J., Shimzu, K., Whattam, S.A. 2017. Subduction initiation and ophiolite crust: new insights from IODP Drilling. International Geology Review, https://doi.org/10.1080/00206814.2016.1276482

Ryan, J., Li, Y., Reagan, M.K., Li, H., Heaton, D., Godard, M.M., Kirchenbaur, M., Whattam, S., Pearce, J., Chapman, T., Nelson, W., Prytulak, J., Shervais, J., Shimizu, K., Petronotis, K. 2017. Application of a handheld X-ray fluorescence spectrometer for real-time, high-density quantitative analysis of drilled igneous rocks and sediments during IODP Expedition 352. Chemical Geology, https://doi.org/10.1016/j.chemgeo.2017.01.007

Prytulak, J., Sossi, P.A., Halliday, A.N., Plank, T., Savage, P.S., Woodhead, J. 2017. Stable vanadium isotopes as a high temperature redox proxy? Geochemical Perspectives Letters, 3, 75-84. https://doi.org/10.7185/geochemlet.1708

Prytulak, J., *Brett, A., *Webb, M., Plank, T., Rehkamper, M., Savage, P.S., Woodhead, J. D. 2017. Thallium elemental behavior and stable isotope fractionation during magmatic processes, Chemical Geology, 448, 71-83. https://doi.org/10.1016/j.chemgeo.2016.11.007

Nielsen, S.G., Rehkamper, M., Prytulak, J. 2017. Investigation and application of thallium isotope fractionation. Reviews in Mineralogy and Geochemistry, vol 82 https://doi.org/10.2138/rmg.2017.82.18

2016

Prytulak, J. 2016. Protactinium. Encyclopedia of Geochemistry, doi: 10.1007/978-3-319-39193-9_273-1. 

*Perrin, A., Goes, S., Prytulak, J., Davies, R., Wilson, C., Kramers, S. 2016. Reconciling mantle wedge thermal structure with arc lava thermobarometric determinations in oceanic subduction zones. Geochemistry, Geophysics, Geosystems, 17 (10), 4105-4127. https://doi.org/10.1002/2016GC006527

Nielsen, S.G., Yogodzinski, G., Prytulak, J., Plank, T., Kay, S., Kay, R., Blusztajn, J., Owens, J., Auro, M., Kading, T. 2016. Tracking along-arc sediment inputs to the Aleutian arc using thallium isotopes. Geochimica et Cosmochimica Acta, 181, 217-237. https://doi.org/10.1016/j.gca.2016.03.010

2015

Ventura, G.T., Gall, L., Siebert, C., Prytulak, J., Szatmari, P., Hurlimann, M., Halliday, A.N. 2015. The stable isotope composition of vanadium, nickel, and molybdenum in crude oils. Applied Geochemistry, 59, 104-117. https://doi.org/10.1016/j.apgeochem.2015.04.009

2014

Prytulak, J., Avanzinelli, R., Koetsier, G., Kreissig, K., Beier, C., Elliott, T. 2014. Melting versus contamination control on 238U-230Th-226Ra and 235U-231Pa disequilibria on lavas from São Miguel, Azores.  Chemical Geology, 381, 94-109. https://doi.org/10.1016/j.chemgeo.2014.04.030

Nielsen, S.G., Prytulak, J., Wood, B.J., Halliday, A.N. 2014. Vanadium isotopic difference between silicate Earth and meteorites. Earth and Planetary Science Letters, 389, 167-175. https://doi.org/10.1016/j.epsl.2013.12.030

Elkins, L.J., Sims, K.W.W., Prytulak, J., Blichert-Toft, J., Elliott, T., Blusztajn, J., Fretzdorff, S., Reagan, M., Haase, K., Humphris, S., Schilling, J.-G. 2014. Melt generation beneath Arctic Ridges: Implications from measurements of U decay series disequilibria in the Mohns, Knipovich, and Gakkel Ridges. Geochimica et Cosmochimica Acta, 127, 140-170. https://doi.org/10.1016/j.gca.2013.11.031

2013

Waters, C.L., Sims, K.W.W., Soule, S.A., Blichert-Toft, J., Dunbar, N.W., Plank, T., Prytulak, J., Sohn, R.A., Tivey, M.A. 2013. Recent volcanic accretion at 9-10°N East Pacific Rise as resolved by combined geochemical and geological observations. Geochemistry, Geophysics, Geosystems, 14 (8), 2547-2574, https://doi.org/10.1002/ggge.20134

Prytulak, J., Nielsen, S.G., Plank, T., *Barker, M., Elliott, T. 2013. Assessing the utility of thallium and thallium isotopes for tracing subduction zone inputs to the Mariana arc.  Chemical Geology 345, 139-149. https://doi.org/10.1016/j.chemgeo.2013.03.003

Prytulak, J., Nielsen, S.G., Ionov, D.A., Halliday, A.N., Harvey, J., Kelley, K.A., Niu, Y.L., Peate, D.W., Shimizu, K., Sims, K.W.W. 2013. The stable vanadium isotope composition of the mantle and mafic lavas. Earth and Planetary Science Letters, 365, 177-189. https://doi.org/10.1016/j.epsl.2013.01.010

Sims, K.W.W., Pichat, S., Reagan, M., Kyle, P., Dulaiova, H., Dunbar, N., Prytulak, J., Sawyer, G., Layne, G., Blichert-Toft, J., Gauthier, P.J., Charrette, M., Elliott, T. 2013. On the timescales of magma genesis, melt evolution, crystal growth rates and magma degassing in the Erebus volcano magmatic system using the 238U, 235U and 232Th decay series.  Journal of Petrology, 54, 235-271. https://doi.org/10.1093/petrology/egs068

Dulaiova, H., Sims, K.W.W, Charette, M.A., Prytulak, J., Blusztajn, J.S. 2013. A new method for the determination of low-level actinium-227 in geological samples. Journal of Radioanalytical and Nuclear Chemistry,296, 279-283. https://doi.org/10.1007/s10967-012-2140-0 

2012

Avanzinelli, R., Prytulak, J., Skora, S., Heumann, A., Koetsier, G., Elliott, T. 2012. Combined 238U-230Th, 235U-231Pa constraints on the transport of slab-derived material beneath the Mariana Islands.  Geochimica et Cosmochimica Acta. 92, 308-328. https://doi.org/10.1016/j.gca.2012.06.020

2011

Elkins, L.J., Sims, K.W.W., Prytulak, J., Elliott, T., Mattielli, N., Blichert-Toft, J., Blusztajn, J., Dunbar, N., Devey, C., Mertz, D.F., Schilling, J.-G. Murrell, M. 2011. Understanding melt generation beneath the slow-spreading Kolbeinsey Ridge from 238U, 230Th, and 231Pa excesses. Geochimica et Cosmochimica Acta.75, 6300-6329. https://doi.org/10.1016/j.gca.2011.08.020

Vervoort, J.D., Plank, T., Prytulak, J. 2011. The Hf-Nd isotopic composition of marine sediments. Geochimica et Cosmochimica Acta. 75, 5903-5926. https://doi.org/10.1016/j.gca.2011.07.046

Nielsen, S.G., Prytulak, J., Halliday, A.N. 2011. Determination of precise and accurate 51V/50V isotope ratios by MC-ICP-MS, Part 1: Chemical separation of vanadium and mass spectrometric protocols. Geostandards and Geoanalytical Research 35, 293-306. https://doi.org/10.1111/j.1751-908X.2011.00106.x

Prytulak, J., Nielsen, S.G., Halliday, A.N. 2011. Determination of precise and accurate 51V/50V isotope ratios by MC-ICP-MS, Part 2: Isotopic composition of six reference materials plus the Allende chondrite and verification tests. Geostandards and Geoanalytical  Research 35, 307-318. https://doi.org/10.1111/j.1751-908X.2011.00105.x

Cousens, B.L., Henry, C.D., Harvey, B.J., Brownrigg, T., Prytulak, J., Allan, J.F. 2011. Post-subduction, Pliocene-Pleistocene volcanism in the Lake Tahoe/Truckee area, Northern Sierra Nevada, California.  Lithos, 123, 225-242. https://doi.org/10.1016/j.lithos.2010.09.009

2009

Prytulak, J., Elliott, T. 2009.  Determining melt productivity of mantle sources from 238U-230Th and 235U-231Pa disequilibria:  an example from Pico Island, Azores. Geochimica et Cosmochimica Acta 73, 2103-2122. https://doi.org/10.1016/j.gca.2009.01.001

2008

Cousens, B., Prytulak, J., Henry, C., Alcazar, A., Brownrigg, T. 2008. Geology, geochronology, and geochemistry of the Mio-Pliocene Ancestral Cascades arc, northern Sierra Nevada, California/Nevada:  the roles of the upper mantle, subducting slab, and the Sierra Nevada lithosphere. Geosphere 4, 829-853. https://doi.org/10.1130/GES00166.1

Prytulak, J., Elliott, T., Hoffmann, D.L., Coath, C.D. 2008. Assessment of USGS BCR2 as a reference material for silicate U-Pa disequilibria measurements. Geostandards and Geoanalytical  Research 32, 55-63. https://doi.org/10.1111/j.1751-908X.2007.00868.x

Sims, K.W.W., Gill, J., Dosseto, A., Hoffmann, D.L., Lundstrom, C.C., Williams, R., Ball, L., Tollstrup, D., Turner, S., Prytulak, J., Glessner, J., Standish, J., Elliott, T. 2008. An inter-laboratory assessment of the thorium isotopic composition of synthetic and rock reference materials. Geostandards and Geoanalytical  Research 32, 65-91. https://doi.org/10.1111/j.1751-908X.2008.00870.x

2007

Prytulak, J., Elliott, T. 2007.  TiO2 enrichment in ocean island basalts.  Earth and Planetary Science Letters 263, 388-403. https://doi.org/10.1016/j.epsl.2007.09.015

Hoffmann, D.L., Prytulak, J., Richards, D., Elliott, T., Coath, C.D., Smart, P., Scholz, D. 2007. Procedures for accurate U-Th disequilibria measurements by high precision mass spectrometry.  International Journal of Mass Spectrometry 264, 97-109. https://doi.org/10.1016/j.ijms.2007.03.020

Foster, G.L., Vance, D., Prytulak, J. 2007.  No change in neodymium isotope composition of deep water exported from the North Atlantic on glacial-interglacial timescales. Geology35, 37-40. https://doi.org/10.1130/G23204A.1

2006

Prytulak, J., Vervoort, J.D., Plank, T., Yu, C. 2006.  Astoria Fan sediments, DSDP site 174, Cascadia Basin:  Hf-Nd-Pb constraints on provenance and outburst flooding. Chemical Geology 233, 276-292. https://doi.org/10.1016/j.chemgeo.2006.03.009