Citation:

PANGAEA.913906

Name: Mg-Ca ratios of benthic foraminifera and BWT reconstruction for ODP Site 154-926
Published: 2020-03-24
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Benthic foraminifera; Mg/Ca; North Atlantic Deep Water; ocean drilling program; ocean gateway

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Keyword(s):

Benthic foraminifera; Mg/Ca; North Atlantic Deep Water; ocean drilling program; ocean gateway

Related to:

Lear, Caroline H; Rosenthal, Yair; Wright, James D (2003): The closing of a seaway: ocean water masses and global climate change. Earth and Planetary Science Letters, 210(3-4), 425-436, https://doi.org/10.1016/S0012-821X(03)00164-X

Project(s):

Ocean Drilling Program (ODP)

Coverage:

Latitude: 3.719017 * Longitude: -42.908300

Date/Time Start: 1994-02-19T00:00:00 * Date/Time End: 1994-02-27T00:00:00

Minimum DEPTH, sediment/rock: 0.35 m * Maximum DEPTH, sediment/rock: 269.04 m

Event(s):

154-926 * Latitude: 3.719017 * Longitude: -42.908300 * Date/Time Start: 1994-02-19T00:00:00 * Date/Time End: 1994-02-27T00:00:00 * Elevation: -3610.0 m * Penetration: 1331.1 m * Recovery: 1322.4 m * Location: South Atlantic Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 141 cores; 1330.6 m cored; 0 m drilled; 99.4% recovery

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Sample code/label	Sample label		Lear, Caroline H
2	DEPTH, sediment/rock	Depth sed	m	Lear, Caroline H		Geocode – mbsf
3	AGE	Age	ka BP	Lear, Caroline H		Geocode
4	Cibicidoides wuellerstorfi, Magnesium/Calcium ratio	C. wuellerstorfi Mg/Ca	mmol/mol	Lear, Caroline H
5	Oridorsalis umbonatus, Magnesium/Calcium ratio	O. umbonatus Mg/Ca	mmol/mol	Lear, Caroline H
6	Cibicidoides mundulus, Magnesium/Calcium ratio	C. mundulus Mg/Ca	mmol/mol	Lear, Caroline H
7	Bottom water temperature	BWT	°C	Lear, Caroline H	Calculated from Mg/Ca ratios	O. umbonatus Mg-temp
8	Bottom water temperature	BWT	°C	Lear, Caroline H	Calculated from Mg/Ca ratios	C. wuellerstorfi Mg-temp
9	Bottom water temperature	BWT	°C	Lear, Caroline H	Calculated from Mg/Ca ratios	C. mundulus Mg-temp

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Size:

568 data points

Data

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

1 Sample label	2 Depth sed [m] (mbsf)	3 Age [ka BP]	4 C. wuellerstorfi Mg/Ca [mmol/mol]	5 O. umbonatus Mg/Ca [mmol/mol]	6 C. mundulus Mg/Ca [mmol/mol]	7 BWT [°C] (O. umbonatus Mg-temp)	8 BWT [°C] (C. wuellerstorfi Mg-temp)	9 BWT [°C] (C. mundulus Mg-temp)
0.35	0.35	9.127		1.5161		3.5803
0.35	0.35	9.127	1.40820				4.4496
1.1	1.16	30.250		1.4778		3.3562
1.1	1.16	30.250	1.09180				2.1149
1.85	1.91	49.810	1.08620				2.0679
3.35	3.41	88.927	0.95487				0.8857
5.1	7.40	192.980	1.00890				1.3903
5.1	7.40	192.980		1.1383		1.0664
8.1	10.40	273.940	0.88917				0.2316
8.1	10.40	273.940		1.0642		0.4755
10.35	12.65	346.870	1.08060				2.0202
10.35	12.65	346.870		1.2705		2.0301
12.6	14.90	419.810	0.99434				1.2573
12.6	14.90	419.810		1.4167		2.9858
12.6	14.90	419.810
14.6	15.69	445.410		1.2011		1.5375
14.6	15.69	445.410
14.6	15.69	445.410	1.09180				2.1152
16.85	17.94	507.780		1.3645		2.6561
16.85	17.94	507.780	1.27070				3.5070
17.6	18.69	527.690	1.03540				1.6289
17.6	18.69	527.690		1.2794		2.0916
19.85	20.94	587.410	1.02840				1.5665
19.85	20.94	587.410		1.2292		1.7402
22.1	23.19	647.130		1.4653		3.2815
22.1	23.19	647.130	1.14220				2.5290
24.1	26.68	739.770	0.91819				0.5263
24.1	26.68	739.770		1.2312		1.7548
28.6	31.18	859.220	0.80438				-0.6878
28.6	31.18	859.220		1.0804		0.6081
30.85	33.43	918.940	1.03200				1.5984
30.85	33.43	918.940		1.7521		4.8494
32.35	34.93	963.940		1.4786		3.3605
32.35	34.93	963.940	1.19390				2.9351
34.35	37.76	1083.500	1.20170				2.9952
34.35	37.76	1083.500	1.09770				2.1646
34.35	37.76	1083.500		1.4465		3.1683
34.35	37.76	1083.500		1.2082		1.5891
36.6	40.01	1178.500	1.32950				3.9224
36.6	40.01	1178.500		1.2507		1.8924
36.6	40.01	1178.500	1.03490				1.6238
37.35	40.76	1210.200		1.2343		1.7768
37.35	40.76	1210.200	1.03860				1.6565
39.6	43.01	1305.200	1.22550				3.1748
39.6	43.01	1305.200		1.3315		2.4415
41.85	45.26	1400.300		1.1781		1.3681
41.85	45.26	1400.300	1.11080				2.2731
43.85	47.92	1512.600	1.14620				2.5610
43.85	47.92	1512.600		1.3580		2.6144
46.1	50.17	1607.600	1.06640				1.8988
46.1	50.17	1607.600		1.4610		3.2557
47.6	51.67	1671.000		1.4383		3.1181
49.85	53.92	1745.600		1.3775		2.7392
52.08	58.61	1890.600			1.3264			3.5475
52.08	58.61	1890.600		1.9584		5.8260
61.07	67.60	2252.300		1.4067		2.9236
61.07	67.60	2252.300	1.30110				3.7238
69.08	77.17	2594.000	1.31150				3.7968
69.08	77.17	2594.000		1.6510		4.3282
77.08	86.62	2805.400		1.4985		3.4778
77.08	86.62	2805.400	1.35030				4.0649
85.08	95.59	3072.000	1.25840				3.4181
85.08	95.59	3072.000		1.6438		4.2899
93.08	105.13	3365.400		1.6200		4.1617
93.08	105.13	3365.400	1.24770				3.3399
96.08	108.13	3457.700		1.7128		4.6505
96.08	108.13	3457.700	1.24860				3.3462
104.08	116.44	3726.400	1.34280				4.0134
104.08	116.44	3726.400		1.4692		3.3050
112.08	125.73	4015.100		1.5675		3.8732
112.08	125.73	4015.100	1.27070				3.5075
120.08	135.89	4329.900		1.6488		4.3167
120.08	135.89	4329.900	1.14590				2.5588
125.56	141.37	4515.600			1.8325			6.5130
125.56	141.37	4515.600		1.6765		4.4625
131.08	147.89	4791.200	1.40520				4.4301
131.08	147.89	4791.200		1.7788		4.9823
	153.94	5004.000
	153.94	5004.000		1.6860		4.5122
138.7	156.15	5100.000	1.32220				3.8714
138.7	156.15	5100.000		1.7123		4.6480
139.08	157.04	5137.500		1.7731		4.9541
139.08	157.04	5137.500			1.4693			4.4868
	158.43	5199.200		1.9800		5.9222
	158.43	5199.200	1.38200				4.2775
	158.43	5199.200			1.7510			6.0958
	158.43	5199.200
	160.73	5299.600			1.5900			5.2109
	160.73	5299.600	1.39700				4.3765
	160.73	5299.600		1.7190		4.6822
	162.83	5399.300		1.8590		5.3690
	164.91	5498.000	1.54000				5.2706
	164.91	5498.000		1.7520		4.8490
148.45	167.11	5601.000			1.6140			5.3482
148.45	167.11	5601.000	1.48840				4.9577
150.55	169.21	5702.000
	171.54	5803.400			1.5710			5.1006
	171.54	5803.400		1.7910		5.0422
	171.54	5803.400	1.21700				3.1111
	173.94	5903.200		1.5110		3.5509
	173.94	5903.200	1.20700				3.0354
	173.94	5903.200
	173.94	5903.200
156.2	175.93	5999.000	1.27370				3.5285
156.2	175.93	5999.000		1.8184		5.1752
	176.19	6011.800		1.7730		4.9536
	176.19	6011.800		1.5850		3.9703
	176.19	6011.800
	176.19	6011.800
	176.19	6011.800
	176.19	6011.800
	176.19	6011.800
	176.19	6011.800
	177.35	6072.400
	177.35	6072.400	1.19920				2.9758
158.2	177.93	6100.000
158.2	177.93	6100.000		1.8917		5.5221
158.2	177.93	6100.000			1.5702			5.0959
158.2	177.93	6100.000	1.26700				3.4802
159.96	179.69	6201.000		1.7084		4.6281
159.96	179.69	6201.000
159.96	179.69	6201.000			1.4474			4.3491
159.96	179.69	6201.000	1.24070				3.2878
	181.31	6301.800			1.3340			3.6003
	181.31	6301.800		1.6270		4.1997
	181.31	6301.800	1.00500				1.3551
	181.31	6301.800
	181.31	6301.800
	183.21	6400.500		1.6940		4.5537
	183.21	6400.500	1.23000				3.2085
	183.21	6400.500
	185.11	6499.000			1.5940			5.2339
	185.11	6499.000		1.7790		4.9832
	185.11	6499.000	1.18600				2.8743
	186.91	6602.000
	186.91	6602.000		1.7630		4.9039
	186.91	6602.000	1.24700				3.3345
169.57	189.06	6699.000	1.39900				4.3895
	190.71	6802.000
	190.71	6802.000
	190.71	6802.000	1.59500				5.5926
	190.71	6802.000		1.5570		3.8140
	192.21	6904.500
	192.21	6904.500		1.7690		4.9337
	192.21	6904.500	1.19500				2.9437
	193.91	7002.600		1.5940		4.0200
	193.91	7002.600
	195.31	7104.400
	195.31	7104.400		1.5230		3.6203
	195.31	7104.400	1.21300				3.0809
	196.51	7211.400		1.6770		4.4652
	196.51	7211.400	1.15800				2.6551
	196.51	7211.400
	196.51	7211.400
	197.51	7304.000	1.09800				2.1670
	197.51	7304.000
	197.51	7304.000			1.4740			4.5159
	197.51	7304.000		1.6370		4.2535
	200.01	7400.000	1.29700				3.6951
	200.01	7400.000		1.6960		4.5641
	200.01	7400.000
	200.01	7400.000			1.5840			5.1762
179.58	201.56	7500.000			1.7304			5.9873
179.58	201.56	7500.000		1.5734		3.9059
179.58	201.56	7500.000
	202.91	7600.300	1.14700				2.5676
	202.91	7600.300
	202.91	7600.300			1.5340			4.8819
	202.91	7600.300		2.0490		6.2227
181.2	203.89	7648.000
	204.76	7688.600
	204.76	7688.600
	204.76	7688.600		1.8290		5.2263
182.25	204.94	7698.000		1.8678		5.4107
183.35	206.04	7773.000		1.6823		4.4927
	206.56	7800.000
	206.56	7800.000		1.8490		5.3217
	206.56	7800.000	1.54300				5.2885
184.45	207.14	7833.000
185.45	208.14	7886.000		1.7555		4.8665
	208.46	7900.300
	208.46	7900.300		1.8670		5.4067
186.65	209.34	7934.000		1.9086		5.6001
187.69	210.38	7977.000		1.9655		5.8578
	211.00	8000.900		1.8540		5.3454
	211.00	8000.900
	211.00	8000.900			2.3560			8.8185
188.89	211.58	8023.000		1.9922		5.9760
190.09	212.78	8072.000		2.0556		6.2511
	213.40	8102.000		1.6340		4.2374
	213.40	8102.000			1.6480			5.5396
	213.40	8102.000	1.30300				3.7375
191.29	213.98	8134.000		2.0454		6.2074
192.65	214.84	8175.000		2.2021		6.8546
	215.46	8201.900			1.7760			6.2258
	215.46	8201.900
	215.46	8201.900		2.0000		6.0103
193.75	215.94	8220.000		2.0882		6.3889
194.75	216.94	8258.000		1.9141		5.6251
195.55	217.74	8295.000		1.9220		5.6615
200.8	217.88	8302.000
200.8	217.88	8302.000			2.5841			9.6662
202.7	219.78	8403.000		1.7590		4.8839
202.7	219.78	8403.000
	221.28	8504.000			1.8610			6.6547
	221.28	8504.000
	221.28	8504.000		1.8740		5.4395
	222.58	8599.000		2.0110		6.0585
	222.58	8599.000			2.0500			7.5421
	222.58	8599.000
	224.03	8702.900		2.1620		6.6936
	224.03	8702.900			1.8020			6.3591
201.75	224.11	8710.000
202.75	225.11	8771.000
	225.53	8798.000		2.2840		7.1751
	225.53	8798.000
	225.53	8798.000			1.6820			5.7269
	227.03	8903.100
	227.03	8903.100
	227.03	8903.100
	227.03	8903.100
	227.03	8903.100		2.1970		6.8344
	227.03	8903.100
204.95	227.31	8924.000
	228.47	9000.200			2.2650			8.4571
	228.47	9000.200
	228.47	9000.200	2.00400				7.6868
	228.47	9000.200
	228.47	9000.200
	230.07	9113.400		2.1940		6.8224
	230.07	9113.400
	230.07	9113.400
	230.07	9113.400	1.57700				5.4884
	231.37	9203.600
	231.37	9203.600
	231.37	9203.600	1.52600				5.1868
	231.37	9203.600			1.6380			5.4837
	234.24	9398.800		1.7300		4.7382
	234.24	9398.800
	234.24	9398.800
	234.24	9398.800			1.7960			6.3286
	234.24	9398.800
	237.14	9603.300		2.0000		6.0103
	237.14	9603.300			1.9820			7.2326
	237.14	9603.300
	237.14	9603.300	1.67300				6.0306
214.85	239.42	9742.000		2.0259		6.1234
	240.57	9799.800		1.9550		5.8107
	240.57	9799.800	1.65900				5.9535
	243.47	9999.100		2.3880		7.5657
	243.47	9999.100
	243.47	9999.100	1.74000				6.3908
	243.47	9999.100			2.1400			7.9363
219.15	244.67	10085.000
220.15	245.67	10164.000		2.3204		7.3137
	246.19	10212.000			1.9550			7.1068
	246.19	10212.000	1.58800				5.5522
	246.19	10212.000		2.1490		6.6407
	246.19	10212.000
	246.19	10212.000
222.05	247.57	10336.000		2.1082		6.4724
222.77	248.29	10399.000	1.67950				6.0659
222.77	248.29	10399.000			1.9050			6.8691
222.77	248.29	10399.000		2.1793		6.7635
223.05	248.57	10424.000		2.0769		6.3412
224.05	249.57	10492.000		1.8794		5.4649
225.05	250.57	10537.000		2.0754		6.3352
	251.42	10608.000			2.0060			7.3431
	251.42	10608.000
	251.42	10608.000	1.58700				5.5464
	251.42	10608.000		1.9100		5.6064
	253.72	10798.000	1.66000				5.9590
	253.72	10798.000		1.6140		4.1294
	256.28	11000.000
	256.28	11000.000	1.35300				4.0829
	256.28	11000.000		1.4420		3.1409
	258.88	11232.000		1.4660		3.2857
	258.88	11232.000			1.4120			4.1216
	258.88	11232.000	1.45500				4.7497
	261.53	11427.000		1.4570		3.2317
	261.53	11427.000	1.09000				2.0999
	261.53	11427.000			1.6620			5.6172
	263.93	11652.000			1.2800			3.2212
	263.93	11652.000	1.30000				3.7163
	263.93	11652.000		1.5470		3.7575
	265.73	11804.000			1.4380			4.2890
	265.73	11804.000		1.7660		4.9189
	265.73	11804.000	1.32000				3.8564
	269.04	12002.000				4.2890
	269.04	12002.000