Citation:

PANGAEA.936512

Name: Calcium/titanium ratio in sediment core KN18
Published: 2021-09-29
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Altai region; compound-specific biomarker isotopes; lake sediments; Late Holocene; Paleoclimate

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Abstract:

The elemental composition (log (Ca/Ti) ratio) was measured in 0.5 cm resolution.

Keyword(s):

Altai region; compound-specific biomarker isotopes; lake sediments; Late Holocene; Paleoclimate

Supplement to:

Bliedtner, Marcel; Struck, Julian; Strobel, Paul; Salazar, Gary; Szidat, Sönke; Bazarradnaa, Enkhtuya; Lloren, Ronald; Dubois, Nathalie; Zech, Roland (2021): Late Holocene Climate Changes in the Altai Region Based on a First High‐Resolution Biomarker Isotope Record From Lake Khar Nuur. Geophysical Research Letters, 48(20), https://doi.org/10.1029/2021GL094299

Coverage:

Latitude: 48.623030 * Longitude: 88.945140

Minimum DEPTH, sediment/rock: 0.020 m * Maximum DEPTH, sediment/rock: 1.410 m

Event(s):

KN18 (Lake Khar Nuur) * Latitude: 48.623030 * Longitude: 88.945140 * Elevation: 2486.0 m * Lake water depth: 49.4 m * Method/Device: Gravity corer, UWITEC (GCUWI) * Comment: deepest part of the lake, coring in July 2018

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	DEPTH, sediment/rock	Depth sed	m	Bliedtner, Marcel	Geocode
2	AGE	Age	ka BP	Bliedtner, Marcel	Geocode – median 14C-age (cal. ka BP)
3	log-Calcium/Titanium ratio	log(Ca/Ti)		Bliedtner, Marcel

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 3 (ProcLevel3)

Size:

279 data points

Data

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

1 Depth sed [m]	2 Age [ka BP]	3 log(Ca/Ti)
0.020	0.218	0.80
0.025	0.242	0.75
0.030	0.264	0.69
0.035	0.286	0.60
0.040	0.309	0.62
0.045	0.330	0.50
0.050	0.349	0.56
0.055	0.369	0.53
0.060	0.390	0.46
0.065	0.411	0.62
0.070	0.432	0.56
0.075	0.454	0.47
0.080	0.475	0.39
0.085	0.496	0.35
0.090	0.517	0.33
0.095	0.538	0.33
0.100	0.558	0.40
0.105	0.569	0.45
0.110	0.580	0.51
0.115	0.591	0.50
0.120	0.602	0.49
0.125	0.612	0.57
0.130	0.622	0.56
0.135	0.632	0.67
0.140	0.642	0.52
0.145	0.651	0.57
0.150	0.661	0.67
0.155	0.673	0.59
0.160	0.685	0.40
0.165	0.697	0.39
0.170	0.709	0.39
0.175	0.720	0.40
0.180	0.732	0.35
0.185	0.743	0.42
0.190	0.754	0.60
0.195	0.765	0.66
0.200	0.775	0.65
0.205	0.786	0.72
0.210	0.797	0.73
0.215	0.810	0.67
0.220	0.821	0.71
0.225	0.832	0.44
0.230	0.843	0.35
0.235	0.855	0.43
0.240	0.866	0.40
0.245	0.877	0.37
0.250	0.888	0.32
0.255	0.898	0.36
0.260	0.909	0.38
0.265	0.920	0.41
0.270	0.930	0.46
0.275	0.941	0.44
0.280	0.953	0.43
0.285	0.964	0.42
0.290	0.976	0.33
0.295	0.988	0.33
0.300	0.999	0.40
0.305	1.018	0.45
0.310	1.039	0.54
0.315	1.060	0.62
0.320	1.080	0.66
0.325	1.099	0.62
0.330	1.118	0.63
0.335	1.139	0.58
0.340	1.156	0.54
0.345	1.175	0.40
0.350	1.193	0.42
0.355	1.211	0.42
0.360	1.229	0.40
0.365	1.248	0.40
0.370	1.267	0.34
0.375	1.285	0.32
0.380	1.305	0.32
0.385	1.324	0.31
0.390	1.343	0.31
0.395	1.360	0.31
0.400	1.378	0.32
0.405	1.392	0.31
0.410	1.407	0.34
0.415	1.421	0.34
0.420	1.436	0.36
0.425	1.450	0.34
0.430	1.463	0.33
0.435	1.477	0.41
0.440	1.491	0.47
0.445	1.504	0.48
0.450	1.517	0.58
0.455	1.529	0.66
0.460	1.543	0.64
0.465	1.556	0.71
0.470	1.570	0.72
0.475	1.583	0.82
0.480	1.597	0.86
0.485	1.612	0.83
0.490	1.627	0.82
0.495	1.641	0.79
0.500	1.655	0.75
0.505	1.666	0.77
0.510	1.677	0.79
0.515	1.689	0.74
0.520	1.700	0.73
0.525	1.710	0.59
0.530	1.720	0.53
0.535	1.731	0.65
0.540	1.742	0.73
0.545	1.753	0.82
0.550	1.763	0.78
0.555	1.773	0.71
0.560	1.783	0.62
0.565	1.794	0.55
0.570	1.804	0.54
0.575	1.813	0.44
0.580	1.821	0.35
0.585	1.831	0.37
0.590	1.841	0.40
0.595	1.850	0.40
0.600	1.858	0.33
0.605	1.868	0.39
0.610	1.879	0.37
0.615	1.889	0.37
0.620	1.899	0.32
0.625	1.909	0.31
0.630	1.919	0.36
0.635	1.929	0.44
0.640	1.939	0.47
0.645	1.949	0.64
0.650	1.959	0.85
0.655	1.975	0.71
0.660	1.990	0.82
0.665	2.008	0.86
0.670	2.026	0.77
0.675	2.044	0.82
0.680	2.061	0.75
0.685	2.077	0.76
0.690	2.093	0.83
0.695	2.110	0.83
0.700	2.126	0.76
0.705	2.144	0.73
0.710	2.164	0.64
0.715	2.184	0.73
0.720	2.203	0.67
0.725	2.224	0.57
0.730	2.244	0.71
0.735	2.265	0.77
0.740	2.286	0.72
0.745	2.304	0.68
0.750	2.324	0.71
0.755	2.339	0.57
0.760	2.353	0.49
0.765	2.368	0.35
0.770	2.384	0.40
0.775	2.400	0.39
0.780	2.417	0.46
0.785	2.435	0.58
0.790	2.452	0.60
0.795	2.467	0.61
0.800	2.485	0.61
0.805	2.497	0.61
0.810	2.510	0.61
0.815	2.524	0.60
0.820	2.537	0.52
0.825	2.551	0.60
0.830	2.564	0.64
0.835	2.577	0.59
0.840	2.590	0.47
0.845	2.602	0.45
0.850	2.615	0.45
0.855	2.627	0.44
0.860	2.640	0.50
0.865	2.653	0.52
0.870	2.667	0.44
0.875	2.680	0.38
0.880	2.695	0.42
0.885	2.708	0.45
0.890	2.721	0.46
0.895	2.733	0.52
0.900	2.747	0.53
0.905	2.758	0.51
0.910	2.771	0.55
0.915	2.783	0.51
0.920	2.796	0.52
0.925	2.809	0.59
0.930	2.821	0.54
0.935	2.833	0.59
0.940	2.845	0.65
0.945	2.857	0.93
0.950	2.870	1.01
0.955	2.881	1.15
0.960	2.894	1.17
0.965	2.906	1.16
0.970	2.918	0.99
0.975	2.931	0.87
0.980	2.944	0.86
0.985	2.957	0.84
0.990	2.970	0.80
0.995	2.983	0.87
1.000	2.995	1.03
1.005	3.013	1.02
1.010	3.032	1.13
1.015	3.052	1.19
1.020	3.070	0.99
1.025	3.089	0.98
1.030	3.107	1.15
1.035	3.125	1.10
1.040	3.143	0.97
1.045	3.160	0.84
1.050	3.175	0.73
1.055	3.192	0.67
1.060	3.209	0.63
1.065	3.225	0.77
1.070	3.242	0.93
1.075	3.260	0.91
1.080	3.278	0.84
1.085	3.297	0.91
1.090	3.317	0.88
1.095	3.337	0.85
1.100	3.356	0.86
1.105	3.373	0.87
1.110	3.389	0.81
1.115	3.405	0.76
1.120	3.421	0.67
1.125	3.436	0.54
1.130	3.452	0.57
1.135	3.468	0.57
1.140	3.483	0.54
1.145	3.500	0.56
1.150	3.515	0.60
1.155	3.531	0.62
1.160	3.547	0.58
1.165	3.565	0.62
1.170	3.581	0.61
1.175	3.599	0.59
1.180	3.616	0.54
1.185	3.632	0.54
1.190	3.650	0.61
1.195	3.666	0.61
1.200	3.682	0.48
1.205	3.697	0.45
1.210	3.713	0.44
1.215	3.728	0.54
1.220	3.743	0.61
1.225	3.757	0.75
1.230	3.771	0.77
1.235	3.786	0.70
1.240	3.800	0.60
1.245	3.814	0.60
1.250	3.827	0.61
1.255	3.840	0.59
1.260	3.855	0.57
1.265	3.869	0.65
1.270	3.882	0.64
1.275	3.895	0.61
1.280	3.910	0.61
1.285	3.924	0.58
1.290	3.937	0.56
1.295	3.951	0.53
1.300	3.963	0.54
1.305	3.973	0.58
1.310	3.986	0.57
1.315	3.998	0.62
1.320	4.009	0.63
1.325	4.020	0.82
1.330	4.032	1.00
1.335	4.043	0.97
1.340	4.053	0.98
1.345	4.065	0.90
1.350	4.076	0.91
1.355	4.088	0.98
1.360	4.099	0.99
1.365	4.110	0.93
1.370	4.123	0.90
1.375	4.134	0.93
1.380	4.146	0.92
1.385	4.157	0.88
1.390	4.168	0.80
1.395	4.178	0.72
1.400	4.190	0.68
1.405	4.201	0.69
1.410	4.211	0.66