Appendix 5 Baddeleyite U-Pb-Hf isotopic compositions of the Jinan gabbroic intrusion. Spot. U ... 3 0.000057 8.8E-07 0.282453 2.7E-05 -8.37 1113. 09SD-9-3.
Appendix 5 Baddeleyite U-Pb-Hf isotopic compositions of the Jinan gabbroic intrusion Spot
U
Th
207
Pb
(ppm)
(ppm)
(ppm)
09SD-9-1
508
2.8
11.2
09SD-9-2
512
2.5
11.1
Th/U
Pb/
235
1σ
U
%
0.0056
0.140
0.0048
0.134
206
Pb/
238
1σ
207
Pb/235U
206
1σ
Pb/238U
176
1σ
Lu/
177
Hf/
177
Hf
2σ
εHf(t)
TDM
U
%
age (Ma)
2.7
0.021
2.4
136
4
134
3
0.000062
4.9E-07
0.282581
3.0E-05
-3.84
936
2.8
0.020
2.5
129
4
132
3
0.000057
8.8E-07
0.282453
2.7E-05
-8.37
1113
age (Ma)
Hf
176
2σ
Ma
09SD-9-3
556
2.6
12.4
0.0046
0.133
3.2
0.020
2.4
134
4
136
3
0.000042
5.6E-07
0.282556
2.7E-05
-4.71
970
09SD-9-4
539
2.5
12.1
0.0047
0.148
3.0
0.022
2.4
137
4
137
3
0.000052
4.4E-07
0.282500
2.8E-05
-6.72
1049
09SD-9-5
1131
3.6
25.9
0.0032
0.147
2.6
0.022
2.5
140
3
139
3
0.000059
5.5E-07
0.282542
3.0E-05
-5.22
990
09SD-9-6
559
2.6
12.7
0.0046
0.144
2.9
0.021
2.4
140
4
138
3
0.000043
4.6E-07
0.282468
3.0E-05
-7.83
1092
09SD-9-7
414
2.4
8.9
0.0059
0.141
3.2
0.021
2.5
127
4
131
3
0.000046
1.2E-06
0.282471
2.8E-05
-7.72
1088
09SD-9-8
875
3.8
18.6
0.0044
0.149
2.8
0.022
2.4
127
3
129
3
0.000042
3.6E-07
0.282538
2.7E-05
-5.36
995
09SD-9-9
804
3.6
17.9
0.0045
0.136
3.0
0.021
2.5
133
3
136
3
0.000052
5.1E-07
0.282570
2.8E-05
-4.22
951
09SD-9-10
1374
4.6
28.4
0.0034
0.143
2.6
0.021
2.5
125
3
126
3
0.000045
4.0E-07
0.282552
2.9E-05
-4.87
976
09SD-9-11
688
2.6
14.9
0.0038
0.137
2.9
0.021
2.4
132
4
132
3
0.000042
4.2E-07
0.282504
2.7E-05
-6.57
1043
09SD-9-12
1232
3.3
27.3
0.0027
0.125
5.2
0.022
2.4
136
3
134
3
0.000047
4.6E-07
0.282488
2.5E-05
-7.12
1064
09SD-9-13
779
3.8
16.9
0.0049
0.143
3.1
0.021
2.4
134
4
131
3
0.000049
4.9E-07
0.282550
2.6E-05
-4.93
978
09SD-9-14
951
2.8
20.7
0.0029
0.143
2.7
0.021
2.4
132
3
133
3
0.000043
7.0E-07
0.282493
2.5E-05
-6.94
1057
09SD-9-15
1169
4.2
25.3
0.0036
0.139
2.8
0.021
2.5
136
3
131
3
0.000053
3.3E-07
0.282467
2.6E-05
-7.88
1094
09SD-9-16
646
3.2
14.4
0.0049
0.141
2.9
0.021
2.4
136
4
135
3
0.000057
7.8E-07
0.282532
2.6E-05
-5.58
1004
09SD-9-17
496
2.5
11.0
0.0050
0.143
2.7
0.021
2.4
119
6
143
3
0.000061
6.7E-07
0.282596
2.6E-05
-3.32
916
09SD-9-18
713
2.8
15.7
0.0040
0.139
2.9
0.021
2.5
131
4
134
3
0.000052
6.2E-07
0.282550
2.5E-05
-4.95
980
09SD-9-19
1553
3.7
34.4
0.0024
0.131
2.8
0.020
2.4
135
3
135
3
0.000045
2.5E-07
0.282495
2.4E-05
-6.89
1055
09SD-9-20
659
2.9
15.3
0.0044
0.144
3.1
0.021
2.5
141
4
141
3
0.000050
2.6E-07
0.282554
2.6E-05
-4.81
974
0.000070
4.9E-07
0.282582
2.8E-05
-3.82
936
09SD-9-21 Mean εHf(t) = -5.8, TDM = 1012 Ma
Note: the apparent
206
238
Pb/ U age is corrected by 207Pb following the method in Li et al. (2010a).
Table 5 (continued) Spot
U
Th
Pb
207
Th/U
Pb/
235
1σ
U
%
0.0067
0.129
24.8
0.0100
3.7
10.2
8.0
19.2
885
4.9
09SD-35-6
436
09SD-35-7
206
Pb/
238
1σ
207
Pb/235U
206
1σ
Pb/238U
176
1σ
Lu/
177
Hf/
177
εHf(t)
TDM
%
age (Ma)
2.9
0.019
2.5
132
3
133
3
0.000032
4.6E-07
0.282620
2.7E-05
-2.52
881
0.136
3.0
0.020
2.5
136
4
135
3
0.000041
4.8E-07
0.282554
2.4E-05
-4.87
974
0.0078
0.146
4.4
0.021
2.4
137
4
130
3
0.000025
4.2E-07
0.282527
2.5E-05
-5.80
1010
0.0091
0.128
5.8
0.019
2.5
134
4
134
3
0.000040
5.8E-07
0.282607
2.7E-05
-3.00
900
18.8
0.0055
0.137
2.8
0.020
2.4
131
3
129
3
0.000033
6.0E-07
0.282606
2.9E-05
-3.03
901
3.7
9.0
0.0085
0.141
2.9
0.021
2.4
122
7
124
3
0.000031
4.2E-07
0.282563
2.3E-05
-4.55
961
605
5.0
13.7
0.0082
0.144
3.1
0.020
2.5
138
6
137
3
0.000035
4.2E-07
0.282555
2.6E-05
-4.84
972
09SD-35-8
658
4.2
14.0
0.0064
0.133
2.7
0.020
2.4
129
4
130
3
0.000029
3.2E-07
0.282560
2.3E-05
-4.65
965
09SD-35-9
599
4.2
11.9
0.0070
0.143
2.8
0.021
2.4
123
3
121
3
0.000036
3.4E-07
0.282517
2.1E-05
-6.17
1024
09SD-35-10
536
3.8
11.8
0.0070
0.126
4.9
0.020
2.4
135
4
134
3
0.000032
3.5E-07
0.282559
2.6E-05
-4.68
966
09SD-35-11
604
4.5
13.0
0.0075
0.142
3.4
0.021
2.5
131
5
131
3
0.000039
2.8E-07
0.282549
2.3E-05
-5.02
979
09SD-35-12
1185
5.8
25.5
0.0049
0.133
3.1
0.020
2.5
130
3
131
3
0.000037
4.7E-07
0.282636
2.5E-05
-1.98
860
09SD-35-13
493
4.2
10.5
0.0085
0.136
2.9
0.020
2.4
137
6
128
3
0.000037
5.3E-07
0.282612
2.9E-05
-2.81
893
09SD-35-14
707
4.1
14.0
0.0059
0.146
2.9
0.021
2.5
88
7
131
3
0.000025
3.7E-07
0.282523
2.9E-05
-5.95
1015
09SD-35-15
645
3.9
14.5
0.0061
0.091
8.3
0.020
2.5
139
4
136
3
0.000031
4.5E-07
0.282617
2.5E-05
-2.65
886
09SD-35-16
735
4.9
15.8
0.0066
0.145
4.3
0.020
2.4
129
4
130
3
0.000027
4.4E-07
0.282519
2.7E-05
-6.09
1021
09SD-35-17
483
3.5
10.2
0.0073
0.136
2.7
0.020
2.4
127
4
128
3
0.000028
5.3E-07
0.282568
2.6E-05
-4.37
954
09SD-35-18
406
3.0
8.9
0.0075
0.138
3.7
0.021
2.5
135
4
133
3
0.000030
5.4E-07
0.282571
3.1E-05
-4.25
949
09SD-35-19
616
5.4
13.0
0.0088
0.142
3.1
0.021
2.5
120
6
131
3
0.000035
3.7E-07
0.282575
2.5E-05
-4.12
944
09SD-35-20
1051
7.2
21.8
0.0068
0.139
2.8
0.021
2.4
127
3
126
3
0.000045
7.8E-07
0.282587
2.3E-05
-3.70
928
(ppm)
(ppm)
09SD-35-1
679
4.5
14.8
09SD-35-2
1117
11.1
09SD-35-3
473
09SD-35-4
870
09SD-35-5
age (Ma)
Mean εHf(t) = -4.3, TDM = 949 Ma
Hf
2σ
U
(ppm)
Hf
176
2σ
Ma
Similarity in Hf isotopic compositions of baddeleyites between the early Cretaceous Jinan gabbros and the early Paleozoic kimberlites in NCB. Hf isotopic data of baddeleyite from the early Palaeozoic kimberlites are from Li et al. (2011).
