Citation:

PANGAEA.974742

Name: Opal determination for IODP Hole 385-U1545A
Published: 2025-02-06
License: https://creativecommons.org/licenses/by/4.0/
Keywords: biogenic opal; eastern tropical north pacific; Guaymas Basin; Gulf of California; Late Quaternary; paleoproductivity

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Published: 2025-02-06 • DOI registered: 2025-03-07

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Keyword(s):

biogenic opal; eastern tropical north pacific; Guaymas Basin; Gulf of California; Late Quaternary; paleoproductivity

Coverage:

Latitude: 27.637200 * Longitude: -111.889000

Date/Time Start: 2019-09-26T20:45:00 * Date/Time End: 2019-10-01T09:25:00

Minimum DEPTH, sediment/rock: 0.01 m * Maximum DEPTH, sediment/rock: 42.28 m

Event(s):

385-U1545A * Latitude: 27.637200 * Longitude: -111.889000 * Date/Time Start: 2019-09-26T20:45:00 * Date/Time End: 2019-10-01T09:25:00 * Elevation: -1593.5 m * Number of cores: 74 (APC = 17, HLAP = 31, XCB = 26) * Penetration: 503.3 m * Recovery: 77.3 % * Location: Guaymas Basin * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Depth, top/min	Depth top	m	Aldama-Cervantes, Alejandro		[mbsf]
2	Depth, bottom/max	Depth bot	m	Aldama-Cervantes, Alejandro		[mbsf]
3	DEPTH, sediment/rock	Depth sed	m	Aldama-Cervantes, Alejandro		Geocode – [mbsf]
4	Calendar age	Cal age	ka BP	Aldama-Cervantes, Alejandro	Age, calibrated
5	Opal, biogenic silica	bSiO2	%	Aldama-Cervantes, Alejandro	Opal extraction according to Mortlock & Froelich, 1989

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

520 data points

Data

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

1 Depth top [m]	2 Depth bot [m]	3 Depth sed [m]	4 Cal age [ka BP]	5 bSiO2 [%]
0.00	0.02	0.01	0.486	42.59782530
0.30	0.32	0.31	0.637	35.89237893
0.60	0.62	0.61
0.90	0.92	0.91	0.998	36.99327845
1.20	1.22	1.21	1.213	34.58336475
1.50	1.52	1.51	1.429	15.35287106
1.80	1.82	1.81	1.642	35.00751369
2.10	2.12	2.11	1.856	34.93745244
2.40	2.42	2.41	2.071	31.55036904
2.70	2.72	2.71	2.286	29.79829154
3.30	3.32	3.31	2.713	30.51436758
3.60	3.62	3.61	2.928	31.51744742
3.90	3.92	3.91	3.139	33.09292022
4.20	4.22	4.21
4.50	4.52	4.51	3.650	29.49719079
4.80	4.82	4.81	3.944	27.48944744
5.10	5.12	5.11	4.238	23.52080189
5.40	5.42	5.41	4.533	27.82042305
5.70	5.72	5.71	4.830	28.26530173
6.00	6.02	6.01	5.118	27.43035457
6.30	6.32	6.31
6.60	6.62	6.61	5.743	31.08044248
6.90	6.92	6.91	6.076	17.37554617
7.20	7.22	7.21
7.50	7.52	7.51	6.712	34.06905751
7.80	7.82	7.81	7.011	22.48909519
8.10	8.12	8.11	7.312	33.91838296
8.40	8.42	8.41	7.952	30.70064030
8.70	8.72	8.71
9.30	9.32	9.31	8.429	36.91450781
9.60	9.62	9.61	8.690	36.47091727
9.90	9.92	9.91	8.950	40.41337988
10.20	10.22	10.21	9.211	29.62921495
10.80	10.82	10.81	9.735	39.11250240
11.10	11.12	11.11	9.995	34.63679331
11.40	11.42	11.41	10.259	39.92559385
11.70	11.72	11.71	10.523	42.81996496
12.00	12.02	12.01	10.789	23.32763553
12.30	12.32	12.31	11.053	37.61280667
12.60	12.62	12.61	11.300	32.57374356
12.88	12.90	12.89
13.20	13.22	13.21	11.825	35.80669735
13.50	13.52	13.51	12.089	30.98381313
13.80	13.82	13.81
14.10	14.12	14.11
14.40	14.42	14.41
14.70	14.72	14.71	13.213	35.02552716
15.01	15.03	15.02
15.30	15.32	15.31	13.541	35.13574172
15.60	15.62	15.61	13.707	36.82522156
15.90	15.92	15.91
16.20	16.22	16.21	14.109	32.36469809
16.50	16.52	16.51	14.356	34.33026710
16.80	16.82	16.81	14.599	34.52733304
17.10	17.12	17.11	14.848	36.70300337
17.40	17.42	17.41	15.101	36.39272681
17.70	17.72	17.71	15.347	36.79254612
18.00	18.02	18.01	15.593	34.29194320
18.30	18.32	18.31	15.841	39.29311805
18.60	18.62	18.61	16.083	33.52444047
18.90	18.92	18.91	16.328	26.05751334
19.20	19.22	19.21	16.577	31.31159612
19.50	19.52	19.51	16.822	24.55087038
19.80	19.82	19.81	17.064	38.19967890
20.10	20.12	20.11	17.309	33.03638320
20.40	20.42	20.41	17.557	34.96869382
20.70	20.72	20.71	17.799	29.80409974
21.00	21.02	21.01	18.055	15.49591702
21.30	21.32	21.31	18.299	34.16602513
21.60	21.62	21.61	18.543	37.97760318
21.90	21.92	21.91	18.787	28.44659402
22.20	22.22	22.21	19.032	29.49785398
22.50	22.52	22.51	19.276	19.00533150
22.80	22.82	22.81	19.521	29.59776065
23.10	23.12	23.11	19.765	36.19055967
23.40	23.42	23.41	20.010	35.01354991
23.70	23.72	23.71	20.501	23.62648120
24.00	24.02	24.01	20.754	33.50535758
24.30	24.32	24.31	20.999	33.01637684
24.60	24.62	24.61	21.243	26.03667855
24.90	24.92	24.91	21.489	20.30832570
25.20	25.22	25.21	21.733	24.33879847
25.50	25.52	25.51	21.978	27.00715142
25.80	25.82	25.81
26.10	26.12	26.11	22.404	33.75768587
26.40	26.42	26.41	22.586	29.65620078
26.70	26.72	26.71	22.765	19.55077786
27.00	27.02	27.01	22.954	33.76119269
27.30	27.32	27.31	23.137	31.03214172
27.60	27.62	27.61	23.318	29.01907935
27.90	27.92	27.91	23.499	24.53821407
28.20	28.22	28.21	23.680	30.01932758
28.50	28.52	28.51	23.862	19.43322100
28.80	28.82	28.81	24.043	35.64419289
29.10	29.12	29.11	24.223	16.36618006
29.40	29.42	29.41	24.411	15.84757098
29.70	29.72	29.71
30.00	30.02	30.01	24.755	37.82323843
30.30	30.32	30.31
30.60	30.62	30.61	25.063	18.41878536
30.90	30.92	30.91	25.208	13.58091921
31.20	31.22	31.21	25.356	18.12239006
31.50	31.52	31.51	25.502	27.68456960
31.80	31.82	31.81	25.647	24.40060686
32.10	32.12	32.11	25.797	27.17922599
32.40	32.42	32.41	25.943	31.06057720
32.70	32.72	32.71	26.092	28.38557506
33.00	33.02	33.01	26.238	26.23899532
33.30	33.32	33.31	26.525	33.82155547
33.60	33.62	33.61	26.666	35.39309526
33.90	33.92	33.91	26.811	33.75090955
34.20	34.22	34.21	26.957	27.17842439
34.50	34.52	34.51	27.097	34.72086291
34.80	34.82	34.81
35.10	35.12	35.11	27.402	29.45981916
35.40	35.42	35.41	27.555	32.15394319
35.70	35.72	35.71	27.718	20.02675054
36.30	36.32	36.31	28.026	39.06315092
36.60	36.62	36.61	28.184	29.91430523
36.90	36.92	36.91	28.343	43.19832886
37.20	37.22	37.21	28.496	30.14882524
37.50	37.52	37.51	28.656	25.71284880
37.80	37.82	37.81	28.815	30.47257131
38.10	38.12	38.11	28.968	42.01679120
38.40	38.42	38.41	29.128	30.77191038
38.70	38.72	38.71	29.289	38.95435707
39.00	39.02	39.01	29.448	35.27848096
39.30	39.32	39.31	29.603	31.89703899
39.60	39.62	39.61	29.766	28.72994756
39.90	39.92	39.91	29.920	25.38971012
40.20	40.22	40.21	30.079	31.01923347
40.50	40.52	40.51	30.239	24.52951593
40.80	40.82	40.81	30.398	30.31976930
41.10	41.12	41.11
41.40	41.42	41.41	30.696	31.26635112
41.70	41.72	41.71	30.834	33.42948923
42.00	42.02	42.01	30.977	45.85651531
42.27	42.29	42.28	31.122	45.64545487