Hikurangi_isotope.tab (21.4 kB)

(Table 2) Sr-Nd-Hf-Pb isotope ratios of volcanic rocks from Hikurangi and Manihiki Plateaus

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posted on 22.11.2019, 23:23 by Kaj Hoernle, Folkmar Hauff, Paul van den Bogaard, Reinhard Werner, Nick Mortimer, Jörg Geldmacher, Carl-Dieter Garbe-Schönberg, Bryan Davy
Following ages are assumed: 52 Ma, 94 Ma and 110 Ma. # = assumed parent daughter ratios.

History

Year

2010

Size

795 data points

Coverage

* Median Latitude: -37.82825 * Median Longitude: -178.162056061 * South-bound Latitude: -42.7515666667 * West-bound Longitude: 167.23355 * North-bound Latitude: -11.0015 * East-bound Longitude: -162.263 * Date/Time Start: 1973-11-30T00:00:00 * Date/Time End: 2002-12-30T22:13:00 * Minimum DEPTH, sediment/rock: 0.0m * Maximum DEPTH, sediment/rock: 0.0m

Event(s)

33-317A * Latitude: -11.0015 * Longitude: -162.263 * Date/Time: 1973-11-30T00:00:00 * Elevation: -2598.0 * Penetration: 943.5 m * Recovery: 163.2 m * Location: South Pacific/PLATEAU * Campaign: Leg33 * Basis: Glomar Challenger * Device: Drilling/drill rig (DRILL) * Comment: 33 cores; 310.5 m cored; 3 m drilled; 52.6 % recovery SO168_1 * Latitude Start: -39.8135666667 * Longitude Start: 167.238183333 * Latitude End: -39.8133833333 * Longitude End: 167.23355 * Date/Time Start: 2002-12-14T09:45:00 * Date/Time End: 2002-12-14T11:37:00 * Elevation Start: -1076.0 * Elevation End: -972.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Soft volcanic breccia and sandstone (2 kg) from area Mt Spong A SO168_12 * Latitude Start: -40.4132833333 * Longitude Start: -179.4335 * Latitude End: -40.4172 * Longitude End: -179.439333333 * Date/Time Start: 2002-12-18T13:32:00 * Date/Time End: 2002-12-18T16:03:00 * Elevation Start: -2312.0 * Elevation End: -2078.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Jointed aphyric basalt (flow top?) pieces, several Mn crusts, one pumice, one breccia (50 kg) from area Moore A SO168_21 * Latitude Start: -39.4856666667 * Longitude Start: 179.881166667 * Latitude End: -39.4815833333 * Longitude End: 179.89155 * Date/Time Start: 2002-12-20T09:28:00 * Date/Time End: 2002-12-20T12:34:00 * Elevation Start: -2886.0 * Elevation End: -2378.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Mn crusted non-vesicular olivine basalts, some volcanic breccia (30 kg) from area Kirk B SO168_25 * Latitude Start: -39.52735 * Longitude Start: -178.499183333 * Latitude End: -39.5314 * Longitude End: -178.494533333 * Date/Time Start: 2002-12-21T13:06:00 * Date/Time End: 2002-12-21T15:52:00 * Elevation Start: -3134.0 * Elevation End: -2881.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Mostly Mn encrusted breccia, some amygdaloidal olivine basalt (20 kg) from area Palmer C SO168_26 * Latitude Start: -39.1015 * Longitude Start: -177.503333333 * Latitude End: -39.1023333333 * Longitude End: -177.508166667 * Date/Time Start: 2002-12-22T00:36:00 * Date/Time End: 2002-12-22T03:50:00 * Elevation Start: -3509.0 * Elevation End: -3285.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Brown vesicular aphyric lavas and brown-yellow Mn crusted breccias (10 kg) from area Lange A SO168_3 * Latitude Start: -42.7514666667 * Longitude Start: -179.984866667 * Latitude End: -42.7515666667 * Longitude End: -179.98715 * Date/Time Start: 2002-12-16T19:46:51 * Date/Time End: 2002-12-16T21:37:34 * Elevation Start: -1018.0 * Elevation End: -976.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Vesic/amygd olivine micropptic basalt. Some pillow/tube forms. Possibly all from single flow (250 kg) from area Graveyard A SO168_32 * Latitude Start: -36.3133333333 * Longitude Start: -178.82 * Latitude End: -36.3123833333 * Longitude End: -178.832466667 * Date/Time Start: 2002-12-25T01:32:00 * Date/Time End: 2002-12-25T05:25:00 * Elevation Start: -4443.0 * Elevation End: -4133.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Yellow-brown hyaloclastite and volcanic breccias; some grey zeol-amygd olivine basalts; mudstone; Mn-rinds (15 kg) from area Kiwi Ridge A SO168_33 * Latitude Start: -36.2821666667 * Longitude Start: -178.8175 * Latitude End: -36.2819 * Longitude End: -178.826133333 * Date/Time Start: 2002-12-25T05:51:00 * Date/Time End: 2002-12-25T09:16:00 * Elevation Start: -4470.0 * Elevation End: -4139.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Vesicular-amygdaloidal olivine basalts. Zeolite & calcite alteration (30 kg) from area Kiwi Ridge B SO168_34 * Latitude Start: -35.9916166667 * Longitude Start: -178.519983333 * Latitude End: -36.00045 * Longitude End: -178.53125 * Date/Time Start: 2002-12-25T12:46:00 * Date/Time End: 2002-12-25T16:44:00 * Elevation Start: -6182.0 * Elevation End: -5399.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: 95% volcanic breccias and sandstones. 5% of dredge is cpx-plag basalt, dolerite & gabbro (1300 kg) from area Rapuhia A SO168_36 * Latitude Start: -36.038 * Longitude Start: -178.468666667 * Latitude End: -36.0438333333 * Longitude End: -178.478166667 * Date/Time Start: 2002-12-26T02:45:00 * Date/Time End: 2002-12-26T07:36:00 * Elevation Start: -6001.0 * Elevation End: -5478.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Weathered lava, dolerite and gabbro; also sedimentary rocks (25 kg) from area Rapuhia B SO168_38 * Latitude Start: -36.3756666667 * Longitude Start: -178.129783333 * Latitude End: -36.3853333333 * Longitude End: -178.137 * Date/Time Start: 2002-12-26T16:59:00 * Date/Time End: 2002-12-26T21:18:00 * Elevation Start: -5609.0 * Elevation End: -5028.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Dominated by volcaniclastic rocks, subordinate basalt & dolerite (70 kg) from area Rapuhia D SO168_39 * Latitude Start: -36.3836666667 * Longitude Start: -178.11 * Latitude End: -36.3933333333 * Longitude End: -178.120833333 * Date/Time Start: 2002-12-26T21:58:00 * Date/Time End: 2002-12-26T02:45:00 * Elevation Start: -5578.0 * Elevation End: -5017.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: 95% grey-brown basalts, variably clay altered. One big boulder palagonite breccia, poss with fresh glass (400 kg) from area Rapuhia E SO168_43 * Latitude Start: -36.6493666667 * Longitude Start: -177.2168 * Latitude End: -36.6560666667 * Longitude End: -177.20365 * Date/Time Start: 2002-12-28T00:08:00 * Date/Time End: 2002-12-28T04:52:00 * Elevation Start: -4718.0 * Elevation End: -4184.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Mainly black-brown aphyric vesic basalt, one small palag breccia, some detached Mn rinds (40 kg) from area Kiore SO168_47 * Latitude Start: -40.6283333333 * Longitude Start: -173.750833333 * Latitude End: -40.6291666667 * Longitude End: -173.765 * Date/Time Start: 2002-12-29T20:56:00 * Date/Time End: 2002-12-29T00:08:00 * Elevation Start: -3134.0 * Elevation End: -2757.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Volcanic breccias with partly fresh vesicular olivine basalt clasts. Lots of Mn crusts (30 kg) from area Penguin B SO168_49 * Latitude Start: -41.4645 * Longitude Start: -174.198166667 * Latitude End: -41.4635 * Longitude End: -174.182166667 * Date/Time Start: 2002-12-30T15:24:00 * Date/Time End: 2002-12-30T18:53:00 * Elevation Start: -2710.0 * Elevation End: -2072.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: Fresh ol, px, plag & FeTiox pptic basalts, some slightly amygd, one limestone, two congloms (200 kg) from area Polar Bear B SO168_50 * Latitude Start: -41.424 * Longitude Start: -174.189 * Latitude End: -41.4238333333 * Longitude End: -174.181833333 * Date/Time Start: 2002-12-30T19:41:00 * Date/Time End: 2002-12-30T22:13:00 * Elevation Start: -2438.0 * Elevation End: -2135.0 * Campaign: SO168 (ZEALANDIA) * Basis: Sonne * Device: Dredge (DRG) * Comment: 10 rocks, sparsely olivine, cpx pptic basalts. One piece possible fresh glass rind, one piece of blue-grey clay (4 kg) from area Polar Bear C

Project(s)

Deep Sea Drilling Project (DSDP)

Related to

Hoernle, Kaj (2012): Erratum to K. Hoernle, F. Hauff, P. van den Bogaard, R. Werner, N. Mortimer, J. Geldmacher, D. Garbe-Schönberg, B. Davy (2010) “Age and geochemistry of volcanic rocks from the Hikurangi and Manihiki oceanic Plateaus”, Geochimica et Cosmochimica Acta74, 7196–7219. Geochimica et Cosmochimica Acta, 77(15), 605-606, https://doi.org/10.1016/j.gca.2011.11.010 Hoernle, Kaj; Hauff, Folkmar; van den Bogaard, Paul; Werner, Reinhard; Mortimer, Nick; Geldmacher, Jörg; Garbe-Schönberg, Carl-Dieter; Davy, Bryan (2010): Age and geochemistry of volcanic rocks from the Hikurangi and Manihiki oceanic Plateaus. Geochimica et Cosmochimica Acta, 74(24), 7196-7219, https://doi.org/10.1016/j.gca.2010.09.030

Comment

Following ages are assumed: 52 Ma, 94 Ma and 110 Ma. # = assumed parent daughter ratios.

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