Thorium 232 Dating
Research By Paul Nethercott
June 2014
Magazine References
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No. |
Magazine Reference |
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1 |
Geochimica et Cosmochimica Acta, 1994, Volume 58, Number 15, Pages 3155-3169 |
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2 |
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3 |
Meteoritics & Planetary Science, 2003, Volume 38, Number 11, Pages 1697 - 1703 |
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4 |
Geochimica et Cosmochimica Acta, 2008, Volume 72, Pages 2067 - 2089 |
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5 |
Geochemica Et Cosmochemica Acta, 2005, Volume 69, Number 2, pages 505 - 518 |
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6 |
Geochimica et Cosmochimica Acta, 2010, Volume 74, Pages 1417-1435 |
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7 |
Earth and Planetary Science Letters, 76 (1985) Pages 57-70 |
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8 |
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9 |
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10 |
Economic Geology, 2011, Volume 106, pages 835–867 |
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11 |
Journal Of Petrology, 2007, Volume 48, Number 4, Pages 661-692 |
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12 |
Journal Of Petrology, 1999, Volume 40, Number 9, Pages 1399-1424 |
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13 |
Geochimica et Cosmochimica Acta, 2008, Volume 72, Pages 2067 - 2089 |
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14 |
Journal Of Petrology, 2007, Volume 48, Number 4, Pages 661-692 |
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15 |
Journal Of Petrology, 1999, Volume 40, Number 9, Pages 1399-1424 |
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16 |
Earth and Planetary Science Letters, 2003, Volume 209, pages 323 - 336 |
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17 |
Lithology and Mineral Resources, 2011, Volume 46, Number 2, Pages 151-164 |
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18 |
Earth and Planetary Science Letters, Volume 37, 1977, Pages 1-12 |
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19 |
Geochimica et Cosmochimica Acta 73 (2009) 469-488 |
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20 |
Contrib Mineral Petrology, 2002, Volume 144, Pages 241-253 |
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21 |
Geochimica et Cosmochimica Acta 72 (2008) 5799-5818 |
|
22 |
Precambrian Research, 17 (1982) 199--214 |
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23 |
Earth and Planetary Science Letters, 1983, Volume 62, pages 132 - 146 |
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24 |
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25 |
Geochimica et Cosmochimica Acta, Volume 73, 2009, Pages 469-488 |
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26 |
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27 |
Earth and Planetary Science Letters 319-320 (2012) 197-206 |
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28 |
Journal Of Petrology, 1997, Volume 38, Number 1, Pages 115-132 |
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29 |
Journal Of Petrology, 1997, Volume 38, Number 1, Pages 115-132 |
|
30 |
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31 |
Earth and Planetary Science Letters, Volume 319-320, 2012, Pages 197-206 |
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32 |
Journal Of Petrology, 2004, Volume 45, Number 3, Pages 555-607 |
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33 |
Chemical Geology, Volume 277, 2010, Pages 227-244 |
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34 |
International Geology Review, Volume 45, 2003, Pages 780-797. |
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35 |
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36 |
International Earth Science, 2002, Volume 91, Pages 406-432 |
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37 |
Geochemica Et Cosmochemica Acta, 1976, Volume 40, pages 617 - 634 |
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38 |
Earth and Planetary Science Letters, 1973, Volume 19, Pages 321-329 |
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39 |
Geochimica et Cosmochimica Acta, 1995, Volume 59, Number 11, Pages 2319-2329 |
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40 |
Meteoritics & Planetary Science, 2004, Volume 39, Number 12, Pages 2033 - 2041 |
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41 |
Earth And Planetary Science Letters, 1994, Volume 126, Page 460 |
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42 |
Journal Of Petrology, 2010, Volume 51, Number 10, Pages 2003-2045 |
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43 |
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46 |
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48 |
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49 |
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51 |
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52 |
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56 |
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62 |
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63 |
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64 |
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65 |
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66 |
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67 |
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68 |
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69 |
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70 |
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71 |
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72 |
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73 |
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|
74 |
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|
75 |
http://geosphere.gsapubs.org/content/suppl/2010/09/29/6.5.663.DC1/530_supp1.xls |
Microsoft Excel Hyperlinks
Dating Summary
|
No. |
Negative |
Earth |
Galaxy |
Universe |
Argon |
Pb 7/6 |
Th |
U235 |
U238 |
Sm/Nd |
Rb/Sr |
|
1 |
|
169 |
34 |
21 |
|
100 |
1 |
|
69 |
|
|
|
2 |
|
10 |
|
|
|
2 |
2 |
|
2 |
4 |
4 |
|
3 |
|
8 |
|
|
|
|
2 |
|
6 |
|
|
|
4 |
|
45 |
16 |
13 |
|
19 |
2 |
|
18 |
|
|
|
5 |
|
8 |
|
|
|
|
2 |
2 |
4 |
|
|
|
6 |
|
20 |
1 |
1 |
|
17 |
2 |
|
1 |
|
|
|
7 |
|
19 |
|
|
|
40 |
3 |
|
2 |
|
|
|
8 |
|
22 |
6 |
|
|
13 |
3 |
|
5 |
|
|
|
9 |
|
9 |
5 |
5 |
|
|
4 |
|
5 |
|
|
|
10 |
|
6 |
3 |
2 |
|
|
6 |
|
|
|
|
|
11 |
|
24 |
2 |
|
|
6 |
6 |
6 |
6 |
|
|
|
12 |
|
15 |
6 |
6 |
|
6 |
6 |
|
6 |
|
|
|
13 |
3 |
36 |
11 |
9 |
|
17 |
6 |
|
22 |
|
|
|
14 |
|
24 |
2 |
|
|
6 |
6 |
6 |
6 |
|
|
|
15 |
|
15 |
6 |
6 |
|
6 |
6 |
|
3 |
|
|
|
16 |
|
6 |
|
|
|
|
6 |
|
|
|
|
|
17 |
|
25 |
2 |
|
|
10 |
8 |
|
6 |
|
|
|
18 |
3 |
11 |
3 |
3 |
|
2 |
9 |
3 |
9 |
|
5 |
|
19 |
|
52 |
12 |
7 |
|
36 |
9 |
|
5 |
|
|
|
20 |
|
28 |
9 |
9 |
|
10 |
10 |
10 |
10 |
|
|
|
21 |
|
66 |
12 |
7 |
|
25 |
10 |
|
6 |
|
|
|
22 |
|
10 |
10 |
10 |
|
|
10 |
|
|
|
|
|
23 |
|
34 |
20 |
20 |
4 |
10 |
10 |
|
10 |
|
|
|
24 |
|
245 |
11 |
6 |
|
216 |
10 |
|
27 |
|
|
|
25 |
|
53 |
13 |
8 |
|
37 |
11 |
|
6 |
|
|
|
26 |
|
11 |
11 |
11 |
|
3 |
11 |
|
|
|
|
|
27 |
|
35 |
24 |
19 |
|
13 |
11 |
|
11 |
|
|
|
28 |
|
32 |
|
|
|
16 |
11 |
|
6 |
|
6 |
|
29 |
|
33 |
1 |
|
|
16 |
11 |
|
7 |
|
|
|
30 |
4 |
11 |
1 |
|
|
|
11 |
|
|
|
|
|
31 |
|
49 |
23 |
19 |
|
13 |
12 |
12 |
12 |
|
|
|
32 |
|
44 |
13 |
9 |
|
12 |
12 |
6 |
11 |
|
|
|
33 |
|
39 |
14 |
10 |
|
13 |
13 |
|
13 |
|
|
|
34 |
|
9 |
|
|
|
13 |
13 |
|
|
|
|
|
35 |
|
44 |
13 |
9 |
|
13 |
13 |
6 |
12 |
|
|
|
36 |
|
17 |
3 |
2 |
|
3 |
15 |
|
|
|
|
|
37 |
|
60 |
6 |
2 |
|
|
16 |
18 |
28 |
|
|
|
38 |
|
23 |
|
|
|
|
16 |
|
4 |
4 |
|
|
39 |
|
63 |
32 |
30 |
|
19 |
16 |
|
15 |
|
|
|
40 |
|
37 |
12 |
6 |
|
14 |
17 |
|
8 |
|
|
|
41 |
|
2 |
1 |
1 |
|
4 |
18 |
|
|
|
|
|
42 |
|
38 |
|
|
|
19 |
19 |
1 |
1 |
|
|
|
43 |
|
46 |
4 |
1 |
|
20 |
20 |
|
6 |
|
|
|
44 |
|
46 |
|
1 |
|
20 |
20 |
|
7 |
|
|
|
45 |
|
57 |
23 |
18 |
|
20 |
20 |
|
18 |
|
|
|
46 |
|
80 |
7 |
3 |
|
22 |
20 |
19 |
19 |
|
|
|
47 |
|
49 |
4 |
4 |
|
23 |
21 |
|
3 |
|
|
|
48 |
|
101 |
|
|
|
|
21 |
|
3 |
|
|
|
49 |
|
98 |
|
|
|
35 |
21 |
21 |
21 |
|
|
|
50 |
|
56 |
6 |
1 |
|
27 |
22 |
|
9 |
|
|
|
51 |
|
56 |
6 |
1 |
|
27 |
22 |
|
8 |
|
|
|
52 |
22 |
|
|
|
|
|
22 |
|
|
|
|
|
53 |
|
72 |
19 |
14 |
|
28 |
23 |
9 |
24 |
|
|
|
54 |
|
204 |
46 |
37 |
|
102 |
23 |
39 |
40 |
|
|
|
55 |
24 |
65 |
12 |
9 |
|
26 |
24 |
|
16 |
|
24 |
|
56 |
|
106 |
22 |
18 |
|
50 |
24 |
|
32 |
|
|
|
57 |
24 |
65 |
12 |
9 |
|
26 |
24 |
|
16 |
|
24 |
|
58 |
|
106 |
22 |
18 |
|
50 |
24 |
|
32 |
|
|
|
59 |
|
72 |
19 |
14 |
|
23 |
24 |
9 |
24 |
|
|
|
60 |
|
92 |
2 |
2 |
|
30 |
25 |
23 |
17 |
|
|
|
61 |
|
95 |
2 |
2 |
|
30 |
25 |
28 |
21 |
|
|
|
62 |
|
82 |
39 |
21 |
|
28 |
27 |
|
27 |
|
|
|
63 |
|
82 |
39 |
21 |
|
28 |
27 |
|
27 |
|
|
|
64 |
|
27 |
|
|
|
|
27 |
|
|
|
|
|
65 |
|
79 |
46 |
32 |
|
25 |
28 |
|
26 |
|
|
|
66 |
|
120 |
49 |
39 |
|
48 |
34 |
18 |
18 |
|
|
|
67 |
|
120 |
77 |
73 |
|
42 |
37 |
|
40 |
|
|
|
68 |
|
131 |
38 |
32 |
|
59 |
45 |
|
30 |
|
|
|
69 |
|
|
45 |
45 |
|
|
45 |
|
|
|
|
|
70 |
|
192 |
75 |
57 |
|
70 |
70 |
|
52 |
|
|
|
71 |
|
192 |
75 |
57 |
|
70 |
70 |
|
55 |
|
|
|
72 |
|
174 |
97 |
26 |
|
70 |
98 |
|
10 |
|
|
|
73 |
|
1122 |
437 |
412 |
|
441 |
147 |
51 |
189 |
|
|
|
74 |
|
181 |
27 |
7 |
|
|
181 |
|
|
|
|
|
75 |
|
276 |
261 |
253 |
|
19 |
257 |
|
19 |
|
|
|
Total |
80 |
5,751 |
1,849 |
1,478 |
4 |
2,208 |
1,903 |
287 |
1,171 |
8 |
63 |
|
|
Negative |
Earth |
Galaxy |
Universe |
Ar/Ar |
Pb 7/6 |
Th232 |
U235 |
U238 |
Sm/Nd |
Rb/Sr |