Citation:

PANGAEA.958273

Name: Raw data of the ratio of Hematite/(Hematite+Goethite) by diffuse reflectance spectroscopy (DRS) of sediment core QH17A from the Tengchong Qinghai lake in Yunnan, China
Published: 2023-05-17
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Climate changes; environmental magnetism; Last Glacial

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

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Keyword(s):

Climate changes; environmental magnetism; Last Glacial

Funding:

National Natural Science Foundation of China (NSFC), grant/award no. 41672162

National Natural Science Foundation of China (NSFC), grant/award no. 41872217

National Natural Science Foundation of China (NSFC), grant/award no. 41904068: Variation of Precipitation in Paleo-Human Activities in Southern China during MIS5 Stage Recorded by Stalagmites

Coverage:

Latitude: 25.132030 * Longitude: 98.572530

Minimum Elevation: 1846.0 m * Maximum Elevation: 1846.0 m

Event(s):

Tengchongq_Qinghai_Lake_QH17A (TCQH17A) * Latitude: 25.132030 * Longitude: 98.572530 * Elevation: 1846.0 m * Lake water depth: ~7 m * Recovery: 24.72 m * Location: Yunnan, China * Method/Device: Core (CORE) * Comment: Sampling year: 2017

Comment:

Further fundings:

* National Second Expedition to the Tibetan Plateau, Award: 2019QZKK0707

* Guangdong Province Introduced Innovative R&D Team of Geological Processes and Natural Disasters around the South China Sea, Award: 2016ZT06N331

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	AGE	Age	ka BP	Zhang, Tingwei		Geocode
2	Hematite/Goethite ratio	Hem/Gth		Zhang, Tingwei	Calculated

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

1067 data points

Data

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

1 Age [ka BP]	2 Hem/Gth
0.015	0.291
0.030	0.247
0.044	0.335
0.059	0.328
0.073	0.215
0.088	0.294
0.103	0.409
0.117	0.334
0.132	0.354
0.147	0.189
0.162	0.205
0.177	0.297
0.193	0.227
0.208	0.319
0.223	0.338
0.238	0.438
0.254	0.271
0.269	0.311
0.284	0.430
0.299	0.483
0.315	0.286
0.330	0.306
0.345	0.424
0.360	0.624
0.376	0.640
0.391	0.693
0.407	0.758
0.424	0.669
0.440	0.808
0.457	0.775
0.473	0.867
0.490	0.689
0.506	0.542
0.523	0.486
0.539	0.830
0.554	0.811
0.569	0.596
0.585	0.394
0.600	0.439
0.615	0.385
0.630	0.359
0.646	0.327
0.664	0.383
0.705	0.411
0.746	0.483
0.788	0.452
0.829	0.477
0.870	0.477
0.912	0.434
0.953	0.299
0.994	0.340
1.050	0.348
1.113	0.341
1.175	0.356
1.237	0.244
1.299	0.237
1.361	0.271
1.424	0.384
1.486	0.314
1.548	0.102
1.610	0.130
1.673	0.129
1.735	0.092
1.798	0.095
1.860	0.126
1.922	0.063
1.985	0.089
2.047	0.083
2.149	0.175
2.255	0.079
2.362	0.096
2.467	0.130
2.573	0.092
2.678	0.179
2.783	0.174
2.888	0.154
2.988	0.167
3.081	0.169
3.174	0.256
3.266	0.157
3.359	0.236
3.451	0.090
3.544	0.103
3.636	0.119
3.729	0.142
3.800	0.163
3.867	0.223
3.935	0.187
4.003	0.193
4.070	0.148
4.138	0.108
4.205	0.241
4.273	0.152
4.339	0.219
4.401	0.149
4.463	0.154
4.526	0.151
4.588	0.265
4.650	0.105
4.712	0.088
4.774	0.041
4.837	0.067
4.906	0.047
4.977	0.033
5.048	0.110
5.119	0.110
5.190	0.207
5.261	0.167
5.332	0.149
5.403	0.217
5.474	0.240
5.544	0.189
5.615	0.152
5.685	0.144
5.755	0.116
5.826	0.273
5.896	0.082
5.967	0.165
6.037	0.225
6.100	0.183
6.160	0.367
6.219	0.256
6.279	0.244
6.339	0.427
6.399	0.433
6.458	0.506
6.518	0.468
6.579	0.080
6.645	0.175
6.710	0.111
6.776	0.238
6.842	0.211
6.907	0.263
6.973	0.229
7.038	0.150
7.104	0.122
7.168	0.148
7.232	0.193
7.296	0.122
7.360	0.152
7.424	0.244
7.488	0.216
7.552	0.088
7.616	0.082
7.673	0.133
7.734	0.093
7.794	0.115
7.855	0.193
7.916	0.232
7.977	0.170
8.038	0.322
8.099	0.303
8.160	0.287
8.221	0.499
8.280	0.357
8.338	0.579
8.395	0.528
8.453	0.638
8.510	0.413
8.568	0.720
8.625	0.461
8.682	0.694
8.740	0.505
8.797	0.546
8.876	0.544
8.956	0.260
9.035	0.460
9.115	0.604
9.194	0.661
9.273	0.489
9.353	0.408
9.432	0.647
9.512	0.391
9.580	0.711
9.636	0.511
9.692	0.615
9.748	0.763
9.804	0.670
9.860	0.463
9.916	0.635
9.972	0.769
10.028	0.572
10.084	0.727
10.142	0.246
10.200	0.655
10.258	0.726
10.316	0.220
10.375	0.264
10.433	0.446
10.491	0.286
10.549	0.321
10.607	0.306
10.759	0.446
10.844	0.312
10.930	0.625
11.016	0.436
11.101	0.405
11.187	0.483
11.273	0.465
11.358	0.527
11.444	0.408
11.538	0.362
11.636	0.461
11.734	0.290
11.832	0.272
11.930	0.599
12.028	0.396
12.126	0.572
12.224	0.506
12.322	0.717
12.422	0.615
12.536	0.681
12.651	0.648
12.765	0.499
12.880	0.460
12.995	0.468
13.109	0.557
13.224	0.387
13.339	0.471
13.453	0.465
13.550	0.743
13.629	0.638
13.707	0.593
13.786	0.780
13.864	0.477
13.943	0.437
14.021	0.277
14.099	0.342
14.178	0.412
14.256	0.572
14.351	0.597
14.448	0.488
14.544	0.446
14.641	0.576
14.738	0.643
14.834	0.541
14.931	0.475
15.028	0.470
15.125	0.433
15.234	0.454
15.376	0.591
15.517	0.535
15.659	0.517
15.801	0.570
15.943	0.411
16.086	0.700
16.230	0.618
16.374	0.853
16.517	0.762
16.621	0.556
16.712	0.591
16.802	0.367
16.892	0.282
16.983	0.442
17.073	0.422
17.163	0.413
17.254	0.451
17.344	0.550
17.436	0.368
17.532	0.514
17.627	0.643
17.723	0.756
17.819	0.794
17.915	0.728
18.011	0.592
18.107	0.643
18.202	0.681
18.298	0.672
18.408	0.832
18.522	0.685
18.636	0.877
18.749	0.877
18.863	0.598
18.976	0.723
19.090	0.408
19.203	0.361
19.317	0.429
19.414	0.456
19.481	0.477
19.547	0.524
19.613	0.449
19.679	0.310
19.746	0.367
19.812	0.429
19.878	0.546
19.944	0.591
20.011	0.589
20.065	0.483
20.117	0.677
20.169	0.481
20.221	0.492
20.273	0.573
20.325	0.690
20.429	0.792
20.481	0.682
20.533	0.658
20.584	0.739
20.636	0.684
20.688	0.815
20.739	0.332
20.791	0.354
20.843	0.488
20.894	0.482
20.946	0.390
20.997	0.450
21.054	0.513
21.111	0.465
21.168	0.453
21.224	0.730
21.281	0.434
21.338	0.334
21.395	0.781
21.451	0.451
21.508	0.414
21.566	0.374
21.628	0.572
21.690	0.596
21.752	0.637
21.814	0.432
21.877	0.412
21.939	0.266
22.001	0.363
22.063	0.746
22.124	0.629
22.182	0.544
22.241	0.563
22.300	0.587
22.359	0.497
22.418	0.551
22.477	0.609
22.536	0.725
22.594	0.676
22.654	0.400
22.715	0.721
22.775	0.482
22.836	0.441
22.897	0.392
22.958	0.398
23.018	0.423
23.079	0.345
23.140	0.390
23.216	0.497
23.308	0.510
23.399	0.427
23.490	0.410
23.582	0.549
23.673	0.459
23.765	0.435
23.856	0.198
23.948	0.222
24.045	0.203
24.147	0.250
24.248	0.264
24.350	0.208
24.452	0.322
24.554	0.250
24.656	0.645
24.758	0.490
24.860	0.395
24.956	0.686
25.048	0.590
25.140	0.765
25.232	0.690
25.324	0.657
25.417	0.581
25.509	0.632
25.601	0.508
25.693	0.710
25.781	0.729
25.866	0.778
25.951	0.644
26.036	0.680
26.133	0.430
26.230	0.858
26.327	0.701
26.424	0.738
26.519	0.866
26.607	0.771
26.695	0.600
26.783	0.601
26.871	0.747
26.959	0.722
27.047	0.506
27.135	0.810
27.221	0.645
27.305	0.681
27.389	0.656
27.473	0.648
27.557	0.780
27.641	0.607
27.724	0.730
27.808	0.649
27.892	0.766
27.977	0.890
28.061	0.737
28.145	0.916
28.230	0.792
28.314	0.831
28.398	0.829
28.482	0.859
28.567	0.632
28.651	0.488
28.735	0.688
28.819	0.763
28.903	0.860
28.988	0.754
29.072	0.685
29.156	0.673
29.238	0.624
29.319	0.644
29.400	0.664
29.481	0.633
29.562	0.601
29.643	0.652
29.724	0.680
29.805	0.744
29.885	0.813
29.965	0.724
30.045	0.604
30.124	0.759
30.204	0.795
30.284	0.720
30.364	0.789
30.444	0.772
30.531	0.737
30.618	0.717
30.705	0.751
30.793	0.665
30.880	0.760
30.967	0.719
31.054	0.729
31.133	0.560
31.227	0.569
31.321	0.748
31.415	0.814
31.509	0.666
31.603	0.692
31.697	0.713
31.791	0.827
31.885	0.539
31.978	0.675
32.068	0.737
32.158	0.701
32.248	0.650
32.338	0.801
32.428	0.752
32.518	0.599
32.608	0.553
32.698	0.658
32.787	0.568
32.874	0.666
32.961	0.325
33.048	0.291
33.135	0.430
33.222	0.713
33.309	0.717
33.396	0.877
33.483	0.699
33.554	0.624
33.608	0.771
33.663	0.834
33.717	0.667
33.771	0.704
33.826	0.606
33.880	0.523
33.935	0.684
33.989	0.866
34.043	0.682
34.096	0.777
34.148	0.895
34.201	0.906
34.254	0.795
34.307	0.751
34.360	0.756
34.413	0.618
34.466	0.541
34.521	0.485
34.576	0.450
34.632	0.489
34.687	0.398
34.742	0.522
34.798	0.504
34.853	0.529
34.909	0.522
34.964	0.547
35.036	0.544
35.110	0.696
35.184	0.737
35.259	0.736
35.333	0.579
35.408	0.796
35.482	0.798
35.556	0.802
35.631	0.777
35.707	0.809
35.783	0.489
35.859	0.701
35.934	0.524
36.010	0.564
36.086	0.653
36.162	0.670
36.238	0.629
36.309	0.626
36.389	0.799
36.469	0.681
36.548	0.599
36.628	0.778
36.708	0.810
36.788	0.827
36.868	0.808
36.947	0.811
37.027	0.680
37.112	0.756
37.203	0.786
37.294	0.806
37.385	0.789
37.475	0.756
37.566	0.781
37.657	0.827
37.748	0.777
37.839	0.814
37.930	0.705
38.021	0.679
38.113	0.589
38.205	0.285
38.296	0.175
38.388	0.222
38.480	0.110
38.571	0.412
38.663	0.701
38.755	0.595
38.847	0.539
38.941	0.626
39.035	0.738
39.129	0.821
39.223	0.818
39.317	0.629
39.411	0.702
39.505	0.862
39.599	0.867
39.693	0.745
39.785	0.768
39.876	0.729
39.967	0.754
40.058	0.748
40.149	0.585
40.240	0.750
40.331	0.727
40.422	0.522
40.513	0.538
40.603	0.618
40.674	0.565
40.744	0.763
40.815	0.824
40.885	0.855
40.956	0.810
41.026	0.809
41.097	0.767
41.167	0.802
41.238	0.844
41.307	0.835
41.376	0.699
41.445	0.821
41.514	0.791
41.652	0.807
41.721	0.640
41.859	0.517
41.928	0.563
41.996	0.593
42.064	0.826
42.131	0.676
42.199	0.769
42.269	0.731
42.340	0.672
42.410	0.714
42.480	0.699
42.551	0.785
42.622	0.825
42.694	0.795
42.766	0.779
42.838	0.860
42.910	0.690
42.982	0.858
43.054	0.684
43.126	0.666
43.198	0.744
43.270	0.724
43.342	0.739
43.414	0.822
43.486	0.767
43.558	0.791
43.630	0.701
43.702	0.754
43.774	0.753
43.846	0.699
43.918	0.772
43.992	0.813
44.066	0.827
44.140	0.626
44.213	0.783
44.287	0.835
44.361	0.927
44.435	0.663
44.509	0.655
44.582	0.741
44.653	0.695
44.722	0.580
44.792	0.476
44.862	0.546
44.932	0.638
45.002	0.483
45.072	0.510
45.142	0.606
45.211	0.721
45.278	0.617
45.343	0.464
45.407	0.390
45.472	0.455
45.537	0.553
45.602	0.515
45.666	0.644
45.731	0.617
45.796	0.600
45.861	0.712
45.927	0.537
45.993	0.614
46.058	0.619
46.124	0.583
46.190	0.659
46.256	0.661
46.322	0.740
46.387	0.730
46.453	0.746
46.517	0.666
46.581	0.671
46.646	0.669
46.710	0.662
46.774	0.582
46.839	0.618
46.903	0.614
46.967	0.635
47.036	0.608
47.106	0.718
47.177	0.737
47.247	0.744
47.318	0.787
47.388	0.669
47.459	0.777
47.529	0.645
47.600	0.661
47.671	0.646
47.741	0.576
47.811	0.583
47.882	0.293
47.952	0.361
48.023	0.407
48.093	0.709
48.164	0.731
48.234	0.661
48.304	0.432
48.374	0.473
48.444	0.413
48.513	0.334
48.583	0.475
48.652	0.581
48.722	0.490
48.792	0.477
48.861	0.447
48.927	0.570
48.993	0.532
49.060	0.483
49.126	0.526
49.192	0.697
49.258	0.645
49.324	0.588
49.391	0.626
49.457	0.606
49.523	0.523
49.590	0.706
49.656	0.777
49.723	0.729
49.789	0.782
49.856	0.826
49.922	0.713
49.989	0.339
50.056	0.698
50.124	0.624
50.192	0.895
50.259	0.670
50.327	0.584
50.395	0.557
50.462	0.688
50.530	0.736
50.598	0.707
50.664	0.745
50.731	0.709
50.797	0.805
50.863	0.404
50.930	0.394
50.996	0.449
51.063	0.413
51.129	0.487
51.196	0.212
51.263	0.224
51.331	0.295
51.398	0.348
51.459	0.607
51.521	0.449
51.582	0.646
51.644	0.756
51.705	0.743
51.767	0.734
51.828	0.703
51.890	0.801
51.952	0.709
52.014	0.736
52.075	0.606
52.137	0.626
52.199	0.653
52.261	0.739
52.322	0.838
52.384	0.750
52.445	0.650
52.506	0.723
52.568	0.593
52.629	0.705
52.690	0.678
52.752	0.731
52.813	0.768
52.874	0.666
52.936	0.459
52.998	0.334
53.061	0.350
53.123	0.378
53.185	0.349
53.247	0.416
53.310	0.384
53.372	0.407
53.434	0.596
53.497	0.630
53.559	0.559
53.621	0.455
53.683	0.452
53.745	0.574
53.807	0.495
53.869	0.604
53.931	0.618
53.993	0.557
54.055	0.685
54.116	0.653
54.177	0.612
54.238	0.606
54.299	0.561
54.360	0.598
54.421	0.605
54.482	0.755
54.543	0.522
54.604	0.507
54.665	0.567
54.739	0.514
54.814	0.511
54.889	0.440
54.964	0.490
55.039	0.537
55.113	0.484
55.188	0.684
55.263	0.626
55.338	0.575
55.417	0.648
55.501	0.638
55.585	0.677
55.669	0.698
55.753	0.746
55.837	0.631
55.920	0.656
56.004	0.736
56.093	0.703
56.180	0.793
56.268	0.879
56.356	0.775
56.444	0.841
56.532	0.878
56.620	0.829
56.708	0.882
56.796	0.761
56.884	0.765
56.972	0.772
57.063	0.862
57.154	0.843
57.246	0.631
57.337	0.688
57.429	0.568
57.520	0.556
57.612	0.727
57.703	0.656
57.794	0.667
57.885	0.635
57.976	0.615
58.066	0.585
58.157	0.450
58.247	0.461
58.338	0.426
58.428	0.505
58.519	0.457
58.609	0.572
58.701	0.555
58.792	0.581
58.883	0.531
58.975	0.666
59.066	0.722
59.157	0.617
59.249	0.570
59.340	0.638
59.432	0.603
59.522	0.703
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