Papers

• 2004
  • Colbert, D., and J. McManus. Manganese and Barium Cycling in a Pacific Northwest Estuary: Importance of Seasonal Variability on Elemental Distributions and Delivery to the Coastal Ocean. Submitted to Continental Shelf Research.
  • Haley, B., G.P. Klinkhammer., J. McManus (2004). Rare earth elements in porewaters of marine sediments. Geochim. Cosmochim. Acta. 68:1265-1279.
  • Hammond, D.E., K. M. Cummins, J. McManus, W.M. Berelson, G. Smith, F. Spagnoli. (2004) A comparison of methods for benthic flux measurement along the California margin: shipboard core incubations vs. in situ benthic landers. Limnol. Oceanogr. Methods 2: 146-159.
  • Hammond, D.E., J. McManus, W.M. Berelson. (2004) Oceanic Germanium: Silicon Ratios: Evaluation of the potential overprint of temperature onweathering signals. Paleoceanography 19, PA2016, doi: 10.1029/2003PA000940, 2004.
  • Klinkhammer G.P., B.A. Haley, A.C. Mix, H.M. Benway and M. Cheseby (2004). Evaluation of automated flow-through time-resolved analysis of foraminifera for Mg/Ca paleothermometry (accepted by Paleoceanography pending minor revision, Aug. 2004).
  • Komar, P.D., J. McManus, M. Styllas(2004). Sediment accumulation in Tillamook Bay, Oregon Natural processes versus human impacts. Journal of Geology. 112: 455-469.
  • McManus, J. William M. Berelson, Gary P. Klinkhammer, Douglas E.Hammond, and Chris Holm. Authigenic uranium: Relationship to oxygen penetration depth and organic carbon rain. Geochim. Cosmochim. Acta. (in press)
  • Miller, JA and AL Shanks. Evidence for limited larval dispersal in black rockfish (Sebastes melanops): implications for population structure and marine reserve design. Canadian Journal of Fisheries and Aquatic Sciences. (in press)
  • Sanchez-Vidal, A., R. Collier, A. Calafat, J. Fabres, M. Canals. Particulate barium fluxes on the continental margin: a study from the Alboran Sea (Western Mediterranean Sea). Marine Chemistry (in press, Aug. 2004).
  • Wheat, C.G., and J. McManus. The role of ridge-flank hydrothermal systems on the oceanic germanium and silicon balances. Geochim. Cosmochim. Acta. (in press)
• 2003
  • Benway, H. M., A. C. Mix, B. A. Haley, G. P. Klinkhammer (2003). Adaptation of a Flow-Through Leaching Procedure for Mg/Ca Paleothermometry: Overcoming the Dissolution Problem. Geochem. Geophys. Geosyst. 4(2), 8403
  • Berelson, W. J. McManus, K. Coale, K. Johnson, D. Burdige, T. Kilgore, D. Colodner, F. Chavez, R. Kudela, and J. Boucher (2003). A time series of benthic flux measurements from Monterey Bay, CA. Continental Shelf Res. 23: 457-481.
  • Colbert, D. and J. McManus (2003). Nutrient Biogeochemistry in an Upwelling-Influenced Estuary of the Pacific Northwest (Tillamook Bay,Oregon, USA). Estuaries. 26: 1205-1219.
  • Haley B.A. and G.P. Klinkhammer (2003) Complete separation of rare earth elements from small volume seawater samples by automated ion chromatography: method development and application to benthic flux. Mar. Chem. 82, 197-220
  • Lindsay, T., A. Ruzicka, and M. Killgore (2003) Origin of silicate inclusions in the Miles (IIE) iron: Minimal partial melting, maximal fractional crystallization. Submitted to Meteoritics & Planet. Sci., 38, A102.
  • McManus, J., D. E. Hammond, K. Cummins, G. P. Klinkhammer, and W. M.Berelson (2003). Diagenetic Ge-Si fractionation in continental margin environments: Further evidence for a non-opal Ge sink. Geochim. Cosmochim. Acta. 67: 4545-4557.
  • Rusk, B., Reed, M.H., Dilles, J.H., Klemm, L., and Heinrich, C.A., 2003/2004 (Compositions of magmatic hydrothermal fluids determined by LA-ICP-MS of fluid inclusions from the porphyry copper-molybdenum deposit at Butte, Montana. Chemical Geology (accepted)
  • Taylor, John Ryan; Falkner, Kelly Kenison; Schauer, Ursula; Meredith, Mike (2003) Quantitative considerations of dissolved barium as a tracer in the Arctic Ocean, J. Geophys. Res., Vol. 108, No. C12, 3374,10.1029/2002JC001635.
  • Torres, M.E., A.C. Mix, K. Kinports, B. Haley, G.P. Klinkhammer J.McManus, and M.A. de Angelis. Is methane venting at seafloor recorded by d13C benthic foraminifera shells? Paleoceanography, 18, 3, 1062,doi1029/2002PA000842, 2003.
• 2002
  • Haley B.A. and G.P. Klinkhammer(2002). Development of a flow-through system for cleaning and dissolving foraminiferal tests, Chem. Geol. 185,51-69.
  • Keller, R.A., M.R. Fisk, J.L. Smellie, J.A. Strelin, and L.A. Lawver (2002). Geochemistry of backarc basin volcanism in Bransfield Strait, Antarctica: Subducted contributions and along-axis variations. J. Geophys. Res., 107(B8).
  • McManus,J, J. Dymond, R. B. Dunbar, and R. W. Collier (2002). Particulate barium fluxes in the Ross Sea. Mar. Geol., 184, 1-15.
  • McManus,J, T. F. Nagler, C. Siebert, C. G. Wheat, and D. E. Hammond (2002). Oceanic molybdenum isotope fractionation: Diagenesis and hydrothermal ridge-flank alteration. Geochem. Geophys. Geosyst. 3(12), 1078.
  • Pyle D.G. and Christie D.M. (2002). MORB composition and axial morphology: The Southeast Indian Ridge within and east of the Australian-Antarctic discordance, J. Geophys. Res., in prep.
  • Torres, M.E., J. McManus, and C.-A. Huh (2002). Fluid seepage along the San Clemente fault scarp: Impact on the geochemical barium cycles on a basin-wide scale. Earth. Planet. Sci. Lett. 203: 181-194.
  • Torres, M.E., J. McManus, D. Hammond, S. Colbert, E. Suess, and K. Hescheen (2002). Fluid and chemical fluxes in and out of sediments hosting methane hydrate deposits on Hydrate Ridge, OR. I. Hydrological provinces. Earth. Planet. Sci. Lett. 201: 525-540.
  • Vollmer, M.K., R.F.Weiss, R.TWilliams, K.K.Falkner, X.Qiu, E.A.Ralph and V.V.Romanovsky (2002). Physical and chemical properties of the waters of saline lakes and their importance for deep-water renewal: Lake Issyk-Kul, Krghyzstan. Geochim. Cosmochim. Acta. 66:24, 2765-2774.
• 2001
  • Guay,C.K.H.,K.K.Falkner,R.D. Muench, M.Mensch, M.Frank, and R.Bayer (2001). Wind-driven transport pathways for Eurasian Arctic river discharge,J.Geophys.Res.,106(C6),11469-11480.
  • Klinkhammer G.P. and J. McManus (2001). Dissolved manganese in the Columbia River estuary: Production in the water column, Geochim. Cosmochim. Acta, 65, 2835-2841.
  • Klinkhammer G.P., C.S. Chin, R.A. Keller, A. Daehlmann, H. Sahling, G. Sarthou, S. Petersen, F. Smith and C. Wilson (2001). Discovery of new hydrothermal vent sites in Bransfield Strait, Antarctica, Earth Planet. Sci. Lett. 193, 395-407.
  • Dahlmann, K. Wallmann, H. Sahling, G. Sarthou, G. Bohrmann, S. Petersen, C. Chin, and G. Klinkhammer (2001). Hot vents in an ice-cold ocean: Indications for phase separation at the southernmost site of hydrothermal activity, Bransfield Strait, Antarctica, Earth. Planet. Sci. Lett. 193, 381-394.
  • Torres, M.E., J.P. Barry, D.A. Hubbard, E. Suess (2001). Reconstructing the history of fluid flow at cold seep sites from Ba/Ca ratios in vesicomyid clam shells. Limnol. Oceanogr., 46(7) 1701-1708.
• 2000
  • Hammond, D.E., J McManus, C. Meredith,W M Berelson, and G P Klinkhammer. (2000). Fractionation of Ge and Si in Reducing Sediments as a Mechanism to Cause Glacial/Interglacial variations in Oceanic Ge/Si. Geochim. Cosmochim. Acta. 64: 2453-2465.
  • Keller, R.A., M.R. Fisk, and W.M. White (2000). Isotopic evidence for late cretaceous plume-ridge interaction at the Hawaiian hotspot. Nature, 405, 673-676.
  • Klinkhammer G.P., McManus J., Colbert D., and Rudnicki M.D. (2000). Behavior of terrestrial dissolved organic matter at the continent-ocean boundary from high-resolution distributions, Geochim. Cosmochim. Acta. 64, 2765-2774.
  • Rushdi, A.I., J McManus, and R.W. Collier (2000). Solubility products of barite and celestite in sea water as a function of temperature, salinity, and pressure. Mar. Chem. 69: 19-31.
• 1999
  • German C.R., Rudnicki M.D. and Klinkhammer G.P. (1999) A segment-scale survey of the Broken Spur hydrothermal plume, Deep-Sea Res. I, 46, 701-714.
  • Guay C.K., Klinkhammer G.P., Falkner K.K., Benner R., Coble P., Whitledge T.C., Black B., Bussell F.J. and Wagner T.W. (1999) High-resolution measurements of dissolved organic carbon in the Arctic Ocean by in situ fiber optic spectrometry, Geophys. Res. Lett., 26, 1007-1010.
  • Macdonald, R. W., E. C. Carmack, F. A. McLaughlin, K. Kenison Falkner and J. H. Swift (1999) Connections among ice, runoff and atmospheric forcing in the Beaufort Gyre, Geophysical Research Letters, 26:14:2223-2226.
  • McManus J, Berelson W.M., Hammond D.E. and Klinkhammer G.P. (1999) Barium cycling in the North Pacific Implications for the utility of Ba as a paleoproductivity and a paleoalkalinity proxy, Paleo.14, 53-61.
  • McManus J., Berelson W.M., Klinkhammer G.P., Johnson K.S., Coale K.H., Anderson, R., Kumar N., Burdige D.J., Hammond D.E., Brumsack H.J. and McCorkle D.C. (1999) Geochemistry of barium in marine sediments: Implications for its use as a paleoproxy, Geochim. Cosmochim. Acta., 62, 3453-3473.
  • Moore, W.S. and K. Kenison Falkner (1999) Cycling of radium and Barium in the Black Sea, J. Environmental Radioactivity 43:247-254.
  • Woodhouse, O. B., G. Ravizza, K. Kenison Falkner, P.J. Statham and B. Peucker-Ehrenbrink (1999) Osmium in seawater: concentration and isotopic composition vertical profiles in the eastern Pacific Ocean, Earth and Planetary Sci Lett. 173, 22-233.
• 1998
  • Chin C.S., Klinkhammer G.P. and Wilson C. (1998), Detection of hydrothermal plumes on the Northern Mid-Atlantic Ridge: Results from optical measurements, Earth Planet. Sci. Lett. 162, 1-13.
  • Guay C.K. and Falkner K.K. (1998) A survey of dissolved barium in the estuaries of major Arctic rivers and adjacent seas, Continental Shelf Res. 18, 859-882.
  • Tegner C., Lesher C.E., Larsen L.M. and Watt W.S. (1998) Evidence from the rare-earth-element record of mantle melting for cooling of the Tertiary Iceland plume, Nature 395, 591-594.
  • Yang H.-J., Frey F.A., Weis D., Giret A., Pyle D.G., and Michon G. (1998) Petrogenesis of the flood basalts forming the northern Kerguelen Archipelago: Implications for the Kerguelen plume, J. Petrol. 39, 711-748.
• 1997
  • Dymond J., Collier R.W., McManus J., Honjo S., and Manganini S. (1997) Can the Al/Ti ratio in marine sediments be used as a paleoproductivity proxy?, Paleo 12, 586-593.
  • Falkner K.K., Church M., Measures C.I., LeBaron G., Thouron D., Jeandel C., Stordahl M.C., Gill G.A., Mortlock R., Froelich P. and Chan L.-H. (1997) Minor and trace element chemistry of Lake Baikal, its tributaries, and surrounding hot springs, Limnol. Oceanogr. 42, 329-345.
  • Guay C.K. and Falkner K.K. (1997) Barium as a tracer of Arctic halocline and river waters, Deep-Sea Res. II, 1994 Arctic Ocean Section 44, 1543-1569.
  • Keller, R.A., R.A. Duncan, and M.R. Fisk (1997) 16 m.y. of hotspot and nonhotspot volcanism on the Patton-Murray seamount platform, Gulf of Alaska. Geology, 25(6): 511–514.
  • Klinkhammer G.P., Chin C., Wilson C., Rudnicki M.D. and German C.D. (1997) Distributions of dissolved manganese and fluorescent dissolved organic matter in the Columbia River estuary and plume as determined by in situ measurement, Mar. Chem. 56, 1-14.
  • Ravizza G, and Pyle D.G. (1997) PGE and Os isotopic analyses of single sample aliquots with NiS fire assay preconcentration, Chem. Geol. 141, 251-268.
  • Turner, S., Chris Hawkesworth, Nick Rogers, Jessica Bartlett, Tim Worthington, Janet Hergt, Julian Pearce and Ian Smith (1997) Uranium-238 238U-230Th disequilibria, magma petrogenesis, and flux rates beneath the depleted Tonga-Kermadec island arc. Geochim. Cosmochim. Acta. 61, 4855-4884.
• 1996
  • Dymond J. and Collier R. (1996) Particulate barium fluxes and their relationships to biological productivity , Deep-Sea Res. 43:1283-1308.
  • German C.R., Klinkhammer G.P. and Rudnicki M.D. (1996) The Rainbow hydrothermal plume, 36_15'N, Mid-Atlantic Ridge, Geophys. Res. Lett. 23, 2979-2982.
  • German C.R., Parson L.M. and the HEAT Team (1996) Hydrothermal exploration near the Azores Triple-Junction: Tectonic control of venting at slow-spreading ridges?, Earth Planet. Sci. Lett. 138, 93-104.
  • Ludford E.M., Palmer M.R., German C.R. and Klinkhammer G.P., (1996) The geochemistry of hydrothermal particles from the Mid-Atlantic Ridge, Geophys. Res. Lett. 23, 3503-3506.
  • Torres M.E., Bohrmann G. and Suess E., (1996) Authigenic barites and fluxes of barium associated with fluid seeps in the Peru subduction zones, Earth Planet. Sci. Letts, 144, 469-481.
  • Wilson C., Charlou J-L., Ludford E., Klinkhammer G., Chin C., Bougault H., German C., Speer K. and Palmer M. (1996) Hydrothermal anomalies in the Lucky Strike segment on the Mid-Atlantic Ridge (37_17'N), Earth Planet. Sci. Lett. 142, 467-478.
• 1995
  • Christie D.M., Dieu J.J. and Gee J.S. (1995) Petrologic studies of basement lavas from Northwest Pacific guyots, Proceedings of the Ocean Drilling Program, Scientific Results, Vol 144, Washington DC.
  • Falkner K.K., Klinkhammer G.P., Ungerer C.A. and Christie D.M. (1995) Inductively coupled plasma mass spectroscopy in geochemistry, Annu. Rev. Earth Planet. Sci. 23, 409-449.
  • Honjo S., Dymond J., Collier R. and Manganini S. (1995) Export production of particles to the interior of the equatorial Pacific Ocean during the 1992 EqPac experiment, Deep-Sea Res. 42, 831-870.
  • James R.H., Elderfield H., Rudnicki M.D., German C.R., Palmer M.R., Chin C., Greaves M.J., Gurvich E., Klinkhammer G.P., Ludford E., Mills R.A. and Williams A.C. (1995) Hydrothermal plumes at Broken Spur, 29_N Mid-Atlantic Ridge: Chemical and physical characteristics in Hydrothermal Vents and Processes, L.M. Parson, C.L. Walker and D.R. Dixon eds, Geol. Soc. Spec. Publ. 87, 97-109.
  • Klinkhammer G., Wilson C., Chin C. and German C. (1995) Rare earth element data for hydrothermal fluids and other results from the Lucky Strike hydrothermal field on the MAR at 37_17'N, in Hydrothermal Vents and Processes, L.M. Parson, C.L. Walker and D.R. Dixon, eds, Geol. Soc. Spec. Publ. 87, 87-96.
  • Lawver, L.A., R.A. Keller, M.R. Fisk, and J.A. Strelin, (1995) Bransfield Strait, Antarctic Peninsula: Active extension behind a dead arc, in B.Taylor (Ed.), Back-Arc Basins: Tectonics and Magmatism. Plenum Press, 315–342.
  • McCorkle D.C., Martin P.A., Lea D.W. and Klinkhammer G.P. (1995) Evidence of a dissolution effect on benthic foraminiferal shell chemistry: d13C, Cd/Ca, Ba/Ca, and Sr/Ca results from the Ontong Java Plateau, Paleo. 10, 699-714.
  • Mahoney J.J., Jones W.B., Frey F.A., Salters V.J.M., Pyle D.G. and Davies H.L. (1995) Geochemical characteristics of lavas from Broken Ridge, the Naturaliste Plateau and southernmost Kerguelen Plateau: Early volcanism of the Kerguelen Hotspot in N. Arndt, W. McDonough and S. Shirey eds., Chemical Evolution of the Mantle, Lithos Spec. Vol., Chem. Geol. 120, 315-345.
  • Oyun S., Elderfield H. and Klinkhammer G.P. (1995) Strontium isotopes in pore waters of East Equatorial Pacific sediments: Indicators of seawater advection through oceanic crust and sediments in N.G. Pisias, L.A. Meyer et al., Proc. ODP Sci. Results, 138, College Station, TX (Ocean Drilling Program), 813-819.
  • Pyle D.G., Christie D.M., Mahoney J.J. and Duncan R.A. (1995) Geochemistry and geochronology of ancient southeast Indian and southwest Pacific seafloor, J. Geophys. Res., 100, 22,261-22,282.
  • van Geen A., McCorkle D.C. and Klinkhammer G.P. (1995) Sensitivity of the phosphate-cadmium-carbon isotope relation in the ocean to cadmium removal by suboxic sediments, Paleo Currents 10, 159-169.
• 1994
  • Falkner K.K., MacDonald R.W., Carmack E.C. and Weingartner T. (1994) The potential of barium as a tracer of Arctic water masses. p. 63-76 in The Polar Oceans and Their Role in Shaping the Global Environment: The Nansen Centennial Volume, O.M. Johannessen, R. D. Muench and J. E. Overland eds., AGU Geophys. Monograph Series Vol. 85, Washington DC.
  • Gallahan W.E. and Duncan R.A. (1994) Spatial and temporal variability in crystallization of celadonites within the Troodos ophiolite, Cyprus: Implications for low temperature alteration of the oceanic crust, J. Geophys. Res. 99, 3147-3161.
  • Klinkhammer G.P., Elderfield H., Edmond J.M. and Mitra A. (1994) Geochemical implications of rare earth patterns in hydrothermal fluids from mid-ocean ridges, Geochim. Cosmochim. Acta 58, 5105-5113.
  • Klinkhammer G., German C.R., Elderfield H., Greaves M.J. and Mitra A. (1994) Rare earth elements in hydrothermal fluids and plume particulates by inductively coupled plasma mass spectrometry, Mar. Chem. 45, 179-186.
  • McManus J., Berelson W.M., Klinkhammer G.P., Kilgore T.E. and Hammond D.E. (1994) Remobilization of barium in continental margin sediments, Geochim. Cosmochim. Acta 58, 4899-4907.
  • Shaw T.J., Sholkovitz E.R. and Klinkhammer G. (1994) Redox dynamics in the Chesapeake Bay: The effect on sediment/water uranium exchange, Geochim. Cosmochim. Acta 58, 2985-2995.