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Etourneau, Johan; Martinez, Philippe; Blanz, Thomas; Schneider, Ralph R (2009): (Figure 2) Opal content of ODP Site 175-1082 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.729405, In supplement to: Etourneau, J et al. (2009): Pliocene–Pleistocene variability of upwelling activity, productivity, and nutrient cycling in the Benguela region. Geology, 37(10), 871-874, https://doi.org/10.1130/G25733A.1

Always quote citation above when using data! You can download the citation in several formats below.

RIS CitationBibTeX CitationShow MapGoogle Earth

Related to:
Pérez, M E; Lin, Hui-Ling; Lange, Carina Beatriz; Schneider, Ralph R (2001): Pliocene-Pleistocene opal records off southwest Africa, Sites 1082 and 1084: a comparison of analytical techniques. In: Wefer, G., Berger, W.H., and Richter, C. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, 175, 1-16, https://doi.org/10.2973/odp.proc.sr.175.221.2001
Robinson, Rebecca S; Meyers, Philip A (2002): Biogeochemical changes within the Benguela Current upwelling system during the Matuyama Diatom Maximum: Nitrogen isotope evidence from Ocean Drilling Program Sites 1082 and 1084. Paleoceanography, 17(4), 1064, https://doi.org/10.1029/2001PA000659
Project(s):
Coverage:
Latitude: -21.094194 * Longitude: 11.820556
Date/Time Start: 1997-09-13T00:00:00 * Date/Time End: 1997-09-13T00:00:00
Minimum DEPTH, sediment/rock: 121.86 m * Maximum DEPTH, sediment/rock: 380.80 m
Event(s):
175-1082 * Latitude: -21.094194 * Longitude: 11.820556 * Date/Time: 1997-09-13T00:00:00 * Elevation: -1280.6 m * Penetration: 929.6 m * Recovery: 853 m * Location: Benguela Current, South Atlantic Ocean * Campaign: Leg175 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 102 cores; 929.6 m cored; 0 m drilled; 91.8% recovery
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
Depth, compositeDepth compmcdEtourneau, JohanIntercore correlation
AGEAgeka BPGeocode
Opal, biogenic silicabSiO2%Etourneau, Johandata are from Perez et al. (2001), Robinson and Meyers (2002) and this study
Sedimentation rateSRcm/kaEtourneau, JohanCalculatedsmoothed
Density, wet bulkWBDg/cm3Etourneau, JohanGamma-ray attenuation (GRA) densitometer
Density, dry bulkDBDg/cm3Etourneau, JohanCalculated
Accumulation rate, opalAcc rate opalg/cm2/kaEtourneau, JohanCalculated
Size:
2016 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Depth sed [m]

Depth comp [mcd]

Age [ka BP]

bSiO2 [%]

SR [cm/ka]

WBD [g/cm3]

DBD [g/cm3]

Acc rate opal [g/cm2/ka]
121.86137.5212718.4211.501.180.510.49
123.10138.7612769.2711.501.410.760.81
123.88139.54128114.5011.531.340.691.15
124.86140.52128616.2111.531.090.420.78
125.86141.52129216.2611.631.250.591.12
126.88142.5412988.9311.631.480.840.87
127.86143.52130813.4311.661.370.721.12
128.85144.5113198.7211.661.410.760.78
130.29145.9513348.9611.631.360.710.74
132.28147.94135217.7311.551.320.661.36
133.88149.54136522.7611.461.240.581.50
134.72150.38137225.5911.461.270.611.79
138.40154.06139713.4210.381.290.630.88
140.38156.04142019.049.821.180.510.95
142.36158.02144516.459.401.280.620.95
144.36160.0214945.058.751.230.560.25
145.33160.9915119.828.541.300.650.54
147.63163.2915717.478.541.410.760.49
149.98165.64158811.887.091.360.710.60
155.27170.93167018.335.981.440.790.87
157.66173.32169317.315.981.360.710.73
159.35175.01170027.597.751.140.471.00
161.31176.97170711.417.751.310.660.58
164.09179.7517489.918.211.250.590.48
166.10181.76176514.848.211.190.530.64
167.26182.9217799.728.211.180.510.41
168.11183.77178836.438.671.180.511.62
171.41187.07183019.518.351.200.530.87
173.06188.72185224.768.101.300.641.29
176.06191.72189920.368.101.230.570.93
176.96192.62191722.278.101.100.430.78
178.07193.73193029.997.031.240.581.22
179.98195.64195424.136.721.140.470.76
181.80197.46197427.506.711.180.510.95
184.10199.76201311.716.751.250.580.46
187.50203.16203032.527.491.240.581.42
189.48205.14204923.908.761.280.621.29
191.03206.69206531.349.761.260.601.83
192.58208.2420819.4610.341.290.630.62
196.26211.92212726.8110.341.190.521.45
198.28213.94214026.1311.351.210.551.63
200.22215.88215218.6611.961.440.791.77
205.96221.62218535.0712.011.070.391.64
207.96223.62219623.6112.381.290.631.84
208.26223.92219726.4812.381.250.591.92
208.56224.22219825.0412.601.310.652.05
208.76224.42219933.7412.601.240.582.47
208.96224.62220039.9212.601.150.482.39
209.13224.79220031.6312.601.240.582.31
209.26224.92220129.6012.601.240.572.14
209.62225.28220236.7612.601.240.582.68
209.87225.53220333.4812.601.200.542.26
210.22225.88220525.9512.601.300.652.11
210.47226.13220625.8712.601.300.642.10
210.79226.45220729.3712.601.090.421.54
211.27226.93220928.0012.601.320.662.35
211.61227.27221025.9712.601.300.652.11
211.79227.45221125.7912.601.130.451.48
211.87227.53221133.1412.601.240.582.40
212.19227.85221231.8012.601.060.381.54
212.51228.17221325.9712.601.300.642.09
212.77228.43221424.2212.601.310.651.99
215.56231.22222325.9512.601.290.632.06
215.62231.28222327.2712.601.290.632.16
215.91231.57222426.9512.601.270.612.09
216.18231.84222529.9812.921.280.632.42
216.42232.08222625.0812.921.310.652.11
216.56232.22222723.7412.921.290.631.93
216.67232.33222723.7612.921.260.601.85
216.95232.61222821.7712.921.230.571.60
217.13232.79222924.1812.920.950.260.82
217.41233.07223022.0712.921.290.631.79
217.59233.25223120.6212.921.300.641.71
217.69233.35223122.1412.921.300.651.85
217.93233.59223221.9312.920.760.050.15
218.18233.84223324.3012.921.270.621.93
218.32233.98223321.8812.921.290.631.78
218.38234.04223425.9612.921.240.581.95
218.66234.32223518.1512.921.310.661.54
218.94234.60223617.5312.921.290.641.44
219.19234.85223723.7812.921.300.641.98
219.32234.98223813.1712.921.360.711.21
219.43235.09224022.0912.921.340.681.95
219.88235.54224839.9713.191.190.522.76
220.17235.83225442.1213.191.180.512.83
220.33235.99225732.1213.191.170.502.11
220.44236.10225935.7813.191.100.432.01
220.68236.34226329.9513.190.890.190.76
220.93236.59226837.1913.191.220.562.73
221.22236.88227312.7313.191.260.601.01
221.35237.01227525.5613.191.330.682.30
221.41237.07227637.6713.191.230.572.83
221.69237.35228145.7313.191.200.543.25
221.97237.63228730.1813.711.260.602.47
222.21237.87229131.8313.711.280.622.70
222.35238.01229329.9413.711.260.602.47
222.46238.12229540.6013.791.280.623.49
222.74238.40230136.0413.791.040.371.81
225.26240.92232013.8213.790.760.060.11
225.33240.99232134.2513.790.950.261.22
225.47241.13232238.9213.791.160.502.66
225.60241.26232215.2113.791.230.571.19
225.68241.34232310.2813.791.100.420.60
225.90241.56232438.6113.811.070.392.09
226.00241.6623259.9013.811.160.490.67
226.18241.84232614.9213.811.140.470.96
226.30241.96232722.0813.931.140.471.43
226.50242.16232822.6113.931.220.561.75
226.81242.47233026.3013.931.120.451.64
227.08242.74233214.6513.931.280.621.27
227.26242.92233317.6413.931.260.601.47
227.38243.04233417.4113.931.300.641.56
227.64243.30233614.0913.931.390.751.47
227.98243.64233813.6513.931.370.721.36
228.24243.90234016.5613.931.370.721.65
228.30243.96234120.7913.931.360.712.05
228.62244.28234320.6213.931.200.541.54
228.88244.54234522.6613.931.350.702.20
229.15244.81234724.1213.931.360.702.37
229.24244.90234815.2313.931.310.661.40
229.48245.14234939.0113.931.230.573.07
229.80245.46235222.2613.931.310.652.02
230.09245.75235425.5813.931.260.602.12
230.25245.91235526.5513.861.270.612.24
230.38246.04235634.8713.860.780.080.40
230.65246.31235838.0413.861.230.562.97
230.98246.64236039.0113.851.180.512.78
231.21246.87236042.1913.851.260.603.51
234.86250.52237135.8113.851.230.572.83
234.97250.63237144.4513.851.180.523.19
235.24250.90237238.3213.851.250.593.13
235.86251.52237435.1613.851.170.512.46
235.88251.54237443.4913.851.140.472.86
236.47252.13237643.7713.851.180.513.11
236.73252.39237743.5713.851.220.553.33
236.87252.53237731.7613.851.180.512.26
237.08252.74237834.1713.851.210.552.59
237.37253.03237934.4613.851.210.552.63
237.70253.36238050.8713.851.130.463.24
237.86253.52238035.0013.851.080.411.98
237.97253.63238141.0813.851.230.573.25
238.24253.90238248.1913.851.180.523.44
238.58254.24238349.8013.851.120.453.08
238.84254.50238544.2013.851.140.472.88
238.86254.52238641.8713.851.130.462.65
239.20254.86238835.3713.851.120.452.22
239.47255.13239152.6613.851.110.443.21
239.74255.40239348.8313.851.090.422.83
239.88255.54239442.3413.851.120.452.65
240.08255.74239645.3713.851.120.452.84
240.37256.03239847.2413.851.110.432.84
240.70256.36240140.4313.871.160.492.73
240.86256.52240238.6613.871.210.552.94
240.97256.63240344.1714.111.230.573.55
241.24256.90240649.4114.111.150.483.33
241.58257.24240835.0114.111.180.512.53
241.86257.52241133.3114.111.230.572.66
241.88257.54241138.1014.111.250.593.15
242.20257.86241433.6714.111.250.592.79
242.50258.16241633.5114.111.280.622.93
242.80258.46241831.5414.111.150.482.12
242.88258.54241828.0514.111.260.602.36
243.09258.75241935.0114.221.230.572.84
243.37259.03242135.7014.221.210.552.77
243.71259.37242329.9214.341.240.582.48
243.86259.52242425.7514.341.230.572.10
243.97259.63242532.0714.341.290.632.91
244.00259.66242528.8014.341.300.642.66
244.20259.86242633.8914.341.260.602.94
244.46260.12242814.9614.341.130.460.99
244.60260.26242922.3114.341.270.611.96
244.84260.50243021.6514.341.270.611.91
245.10260.76243229.5414.511.300.642.74
245.41261.07243413.6614.511.390.751.48
245.46261.12243414.5314.511.420.771.62
245.70261.36243621.2214.561.320.662.06
246.10261.76243820.8014.561.280.631.90
246.38262.04244028.6814.561.240.582.44
246.46262.12244121.6614.561.340.692.17
246.68262.34244234.1914.561.230.562.81
247.05262.71244549.5314.561.190.523.76
247.46263.12244828.8314.561.220.562.34
247.60263.26244917.2014.561.360.711.79
247.88263.54245132.3914.561.240.582.74
248.18263.84245444.4514.560.830.130.83
248.46264.12245635.4014.561.190.522.71
248.55264.21245647.6214.561.160.493.41
249.07264.73246043.4314.561.240.583.66
249.27264.93246243.4614.561.190.533.35
249.72265.38246529.3415.041.190.522.31
249.83265.49246638.8415.041.220.563.25
250.13265.79246931.1915.041.260.602.83
250.43266.09247226.7815.041.280.632.52
250.57266.23247429.6415.041.270.622.74
250.85266.51247722.8315.341.330.682.38
251.14266.80248132.7715.341.270.613.07
251.43267.09248419.1515.341.330.681.99
251.48267.14248526.7915.341.340.692.84
251.95267.61249026.4415.341.280.622.52
254.06269.72251425.3115.331.080.401.56
255.06270.72252117.0715.331.300.651.70
256.08271.7425287.1415.171.440.800.87
257.06272.72253511.0015.171.400.761.26
258.06273.72254217.3015.171.310.661.73
259.08274.74254828.5315.130.900.210.90
259.96275.62255326.0215.131.270.612.42
260.96276.62255927.4915.131.200.542.23
261.96277.62256523.1315.161.300.642.25
262.00277.66256531.5015.161.300.643.06
263.70279.36257320.2815.191.310.652.00
264.20279.86257526.5415.191.200.532.15
265.20280.86258018.8115.201.320.661.90
265.70281.36258511.3015.221.330.681.17
266.20281.86258711.1815.221.340.691.17
266.70282.36258912.2015.221.310.661.22
267.20282.86259212.5715.221.330.681.30
267.70283.36259415.7215.221.310.661.58
268.20283.86259611.5015.221.330.671.18
268.70284.36259818.9015.221.250.591.70
269.20284.86260027.0215.221.260.602.47
269.70285.3626035.8315.291.430.790.70
270.20285.8626048.8815.291.440.791.07
270.70286.3626057.0315.291.410.760.82
271.20286.86260616.9915.291.320.671.73
271.70287.36260716.6815.291.300.641.63
272.20287.86260825.5515.311.280.622.42
272.69288.36261418.2015.311.180.511.43
273.40289.06262314.1915.401.290.631.38
273.90289.56262816.8315.401.290.631.64
274.40290.06263419.4615.401.310.651.96
274.90290.56263920.3515.401.270.611.90
275.40291.06264527.8915.811.300.642.83
276.40292.06265415.1015.811.080.410.97
276.90292.56265814.5015.811.190.531.21
277.40293.06266317.0016.141.200.531.46
277.90293.56266929.0016.141.290.632.96
278.40294.06267525.8016.141.260.602.51
278.90294.56268114.9016.141.130.461.11
279.40295.06268815.1016.491.250.591.47
279.87295.53268818.4016.491.190.531.60
283.00298.66269327.2716.571.230.572.57
283.90299.56269715.8816.571.280.621.64
284.88300.54270329.5416.611.210.552.67
285.52301.18270317.7316.611.290.631.86
286.49302.15270417.2716.621.110.431.24
287.49303.15270623.7816.621.230.572.24
288.16303.82270819.5316.621.260.601.93
288.60304.26270915.3716.621.260.601.54
293.10308.76272119.5416.621.350.702.27
293.10308.76272128.7716.621.350.703.34
294.10309.76272511.3216.691.340.691.30
295.07310.73273120.4016.691.340.692.34
296.10311.76273714.8116.691.430.791.94
297.10312.7627438.9416.701.420.771.15
298.60314.26275613.0916.701.300.651.41
299.08314.64276014.9916.681.220.561.40
302.70318.36278711.2116.811.220.561.05
303.20318.86279114.0716.811.300.651.53
303.70319.36279411.6116.811.260.601.18
304.20319.86279717.6616.811.410.762.25
304.70320.36279916.2816.811.310.661.80
305.20320.86280123.3016.811.120.451.76
306.21321.87280525.0216.621.210.542.25
306.74322.40280829.6216.621.170.512.49
307.24322.90281035.2016.621.130.462.70
307.74323.40281237.4116.621.140.472.90
308.24323.90281346.6516.621.120.453.50
308.74324.40281539.8616.521.200.543.55
309.24324.90281731.2816.521.120.452.33
312.30327.96282716.6416.291.300.651.76
312.80328.46282912.2016.121.240.581.15
313.30328.96283212.8716.121.280.621.29
313.80329.46283415.6116.121.320.661.66
314.30329.96283617.6116.121.270.611.72
314.82330.48283812.6916.121.300.651.33
315.32330.98284016.2316.121.190.531.37
315.82331.48284312.3816.121.290.631.26
316.28331.94284615.4216.121.280.621.55
316.78332.44284915.2316.121.230.571.40
322.00337.6628903.9115.771.450.810.50
323.00338.66290010.0614.401.390.741.07
323.50339.1629034.7514.401.380.730.50
326.00341.6629197.3314.021.420.770.79
326.50342.1629227.2614.021.460.820.84
327.00342.6629254.9713.561.450.810.55
327.50343.16293112.5413.561.360.701.20
328.00343.6629376.7113.561.410.760.70
331.29346.9529738.8812.861.280.620.71
331.79347.4529776.0811.761.410.760.55
332.29347.9529809.7011.761.370.720.82
332.79348.45298410.5311.761.390.740.91
333.29348.95298711.1811.611.380.730.95
333.79349.4529918.8511.611.310.660.68
334.29349.95299413.5611.301.390.741.14
334.79350.45299813.5311.301.380.731.11
335.29350.95300010.3511.301.360.710.83
335.79351.45300312.7911.301.350.701.01
336.29351.9530065.6811.221.390.740.47
336.78352.4430098.3410.841.400.750.68
341.20356.8630419.5810.251.370.720.71
341.70357.3630469.8810.041.350.700.70
343.20358.8630627.8610.041.450.800.63
343.70359.36306813.349.741.340.690.89
344.21359.87307511.549.741.470.830.94
344.70360.36308117.919.401.290.631.06
345.20360.86308716.749.401.210.550.86
346.20361.86309911.449.331.220.550.59
346.70362.36310312.739.161.340.690.81
347.20362.86310613.419.161.360.710.88
347.70363.36310912.049.161.330.680.75
348.20363.86311213.919.161.360.710.90
348.70364.36311611.999.161.370.720.79
350.90366.5631363.689.161.580.950.32
351.90367.5631498.148.831.500.860.62
352.90368.5631625.028.651.530.890.39
353.72369.3831737.608.651.190.530.35
354.72370.3831863.108.431.350.690.18
355.54371.2031964.938.161.240.580.23
356.02371.6832022.588.161.490.850.18
360.92376.5832535.737.951.440.790.36
361.92377.5832657.937.911.020.340.21
362.79378.4532808.357.911.450.810.54
363.79379.4532988.827.881.450.810.56
364.79380.4533164.867.881.460.820.31
365.79381.4533277.227.881.430.790.45
369.60385.2633318.397.881.370.720.48
370.60386.2633438.757.881.380.730.50
371.60387.2633551.947.881.510.870.13
372.60388.2633670.817.881.500.860.05
373.60389.2633810.547.881.420.780.03
374.60390.2633970.807.881.460.820.05
375.60391.2634131.907.881.330.670.10
376.60392.2634292.347.881.490.850.16
377.60393.2634423.677.881.500.860.25
379.80395.4634683.567.881.550.920.26
380.80396.4634804.067.841.390.740.24