This sample belongs to: Caden Howlett
Aliquot Name: 061218CH1
IGSN:
Stratigraphic Formation Name: NA
Stratigraphic Age:
Rock Type: Two-mica granite
Mineral: Zircon
Latitude: 45.860
Longitude: -113.440
Internal Uncertainty Level:
External Uncertainty 206/238 (% two sigma):
External Uncertainty 206/207 (% two sigma):
Analysis Purpose: Igneous Zircon
Laboratory Name: Arizona LaserChron Center
Analyst Name: Caden J. Howlett
Aliquot Reference: Howlett et al. (2021) Tectonics: Magmatism and extension in the Anaconda metamorphic core complex of western Montana and relation to regional tectonic data
Aliquot Instrumental Method:
Aliquot Instrumental Reference:
Aliquot Instrumental Reference:
| Analysis Name |
U |
206Pb/204Pb |
U/Th |
206Pb/207Pb |
± (%) |
207Pb/235U |
± (%) |
206Pb/238U |
± (%) |
error corr. |
206Pb/238U Age |
± (Ma) |
207Pb/235U Age |
± (Ma) |
206Pb/207Pb Age |
± (Ma) |
Best age |
± (Ma) |
Conc. |
| -061218CH1 Spot 15 |
574 |
52203 |
6.1 |
21.2889 |
1.4 |
0.0598 |
1.9 |
0.0092 |
1.3 |
0.69 |
59.3 |
0.8 |
59.0 |
1.1 |
46.8 |
32.8 |
59.3 |
0.8 |
NA |
| -061218CH1 Spot 7 |
85 |
2715 |
2.4 |
25.0155 |
3.2 |
0.0514 |
3.5 |
0.0093 |
1.3 |
0.37 |
59.9 |
0.8 |
50.9 |
1.7 |
NA |
NA |
59.9 |
0.8 |
NA |
| -061218CH1 Spot 1 |
77 |
1624 |
2.0 |
25.0911 |
3.7 |
0.0512 |
4.3 |
0.0093 |
2.2 |
0.51 |
59.9 |
1.3 |
50.7 |
2.1 |
NA |
NA |
59.9 |
1.3 |
NA |
| -061218CH1 Spot 14 |
1070 |
136271 |
22.4 |
20.8403 |
1.0 |
0.0618 |
1.4 |
0.0093 |
1.1 |
0.75 |
59.9 |
0.6 |
60.9 |
0.9 |
97.4 |
22.6 |
59.9 |
0.6 |
NA |
| -061218CH1 Spot 27 |
86 |
14840 |
2.5 |
22.0266 |
3.0 |
0.0587 |
3.3 |
0.0094 |
1.4 |
0.44 |
60.2 |
0.9 |
57.9 |
1.9 |
NA |
NA |
60.2 |
0.9 |
NA |
| -061218CH1 Spot 4 |
680 |
10422 |
6.4 |
21.763 |
1.2 |
0.0595 |
1.7 |
0.0094 |
1.2 |
0.72 |
60.3 |
0.7 |
58.7 |
0.9 |
NA |
NA |
60.3 |
0.7 |
NA |
| -061218CH1 Spot 25 |
124 |
2943 |
1.7 |
25.1033 |
2.7 |
0.0519 |
2.9 |
0.0094 |
1.1 |
0.37 |
60.6 |
0.6 |
51.3 |
1.5 |
NA |
NA |
60.6 |
0.6 |
NA |
| -061218CH1 Spot 18 |
602 |
50699 |
20.8 |
20.804 |
1.3 |
0.0631 |
1.8 |
0.0095 |
1.2 |
0.70 |
61.1 |
0.8 |
62.1 |
1.1 |
101.6 |
30.1 |
61.1 |
0.8 |
NA |
| -061218CH1 Spot 3 |
510 |
77359 |
5.3 |
21.2676 |
1.1 |
0.062 |
1.5 |
0.0096 |
1.0 |
0.68 |
61.4 |
0.6 |
61.1 |
0.9 |
49.2 |
27.2 |
61.4 |
0.6 |
NA |
| -061218CH1 Spot 35 |
1364 |
39030 |
5.6 |
21.1408 |
0.9 |
0.0626 |
1.6 |
0.0096 |
1.4 |
0.83 |
61.6 |
0.8 |
61.7 |
1.0 |
63.5 |
21.9 |
61.6 |
0.8 |
NA |
| -061218CH1 Spot 13 |
584 |
69472 |
6.9 |
21.4337 |
1.1 |
0.0618 |
1.7 |
0.0096 |
1.2 |
0.73 |
61.6 |
0.7 |
60.8 |
1.0 |
30.6 |
27.1 |
61.6 |
0.7 |
NA |
| -061218CH1 Spot 17 |
224 |
9917 |
1.8 |
22.1071 |
2.2 |
0.0601 |
2.9 |
0.0096 |
1.8 |
0.64 |
61.8 |
1.1 |
59.2 |
1.7 |
NA |
NA |
61.8 |
1.1 |
NA |
| -061218CH1 Spot 24 |
49 |
2238 |
2.5 |
22.3612 |
3.9 |
0.0597 |
4.3 |
0.0097 |
1.8 |
0.41 |
62.2 |
1.1 |
58.9 |
2.5 |
NA |
NA |
62.2 |
1.1 |
NA |
| -061218CH1 Spot 23 |
939 |
41170 |
5.0 |
21.137 |
1.1 |
0.0638 |
1.5 |
0.0098 |
1.1 |
0.72 |
62.7 |
0.7 |
62.8 |
0.9 |
63.9 |
25.2 |
62.7 |
0.7 |
NA |
| -061218CH1 Spot 16 |
448 |
12176 |
6.1 |
21.6461 |
1.3 |
0.0641 |
1.8 |
0.0101 |
1.1 |
0.65 |
64.5 |
0.7 |
63.1 |
1.1 |
6.9 |
32.2 |
64.5 |
0.7 |
NA |
| -061218CH1 Spot 28 |
737 |
38427 |
13.5 |
20.8772 |
1.1 |
0.0669 |
1.6 |
0.0101 |
1.1 |
0.69 |
65.0 |
0.7 |
65.7 |
1.0 |
93.2 |
26.9 |
65.0 |
0.7 |
NA |
| -061218CH1 Spot 32 |
467 |
150165 |
25.4 |
21.2031 |
1.6 |
0.0661 |
2.0 |
0.0102 |
1.2 |
0.59 |
65.2 |
0.8 |
65.0 |
1.3 |
56.5 |
38.7 |
65.2 |
0.8 |
NA |
| -061218CH1 Spot 22 |
827 |
16152 |
161.6 |
21.176 |
0.8 |
0.068 |
1.2 |
0.0104 |
1.0 |
0.76 |
67.0 |
0.6 |
66.8 |
0.8 |
59.5 |
19.2 |
67.0 |
0.6 |
NA |
| -061218CH1 Spot 20 |
348 |
36703 |
2.2 |
21.1636 |
1.2 |
0.0757 |
1.6 |
0.0116 |
1.1 |
0.66 |
74.5 |
0.8 |
74.1 |
1.1 |
60.9 |
28.5 |
74.5 |
0.8 |
NA |
| -061218CH1 Spot 8 |
1287 |
248545 |
47.9 |
12.9499 |
1.5 |
0.2321 |
5.3 |
0.0218 |
5.1 |
0.96 |
139.1 |
7.0 |
212.0 |
10.2 |
1126.0 |
30.0 |
139.1 |
7.0 |
NA |
| -061218CH1 Spot 11 |
1542 |
550169 |
6.8 |
11.2807 |
1.1 |
0.3829 |
1.6 |
0.0313 |
1.1 |
0.71 |
198.9 |
2.2 |
329.2 |
4.5 |
1395.7 |
21.7 |
198.9 |
2.2 |
NA |
| -061218CH1 Spot 30 |
738 |
545580 |
13.6 |
9.7909 |
0.6 |
1.4249 |
1.6 |
0.1012 |
1.5 |
0.93 |
621.6 |
9.0 |
899.4 |
9.8 |
1662.5 |
11.1 |
1662.5 |
11.1 |
37.4 |
| -061218CH1 Spot 9 |
331 |
640453 |
2.4 |
9.3034 |
0.7 |
4.0728 |
2.2 |
0.2749 |
2.0 |
0.94 |
1565.8 |
28.2 |
1648.9 |
17.6 |
1756.4 |
13.4 |
1756.4 |
13.4 |
89.1 |
| -061218CH1 Spot 19 |
511 |
595191 |
2.7 |
9.2576 |
0.6 |
3.9933 |
1.4 |
0.2682 |
1.2 |
0.88 |
1531.9 |
16.3 |
1632.8 |
11.0 |
1765.5 |
11.7 |
1765.5 |
11.7 |
86.8 |
| -061218CH1 Spot 5 |
241 |
3973726 |
2.9 |
9.1714 |
0.8 |
4.6094 |
1.4 |
0.3067 |
1.1 |
0.82 |
1724.7 |
17.2 |
1751.0 |
11.6 |
1782.5 |
14.4 |
1782.5 |
14.4 |
96.8 |
| -061218CH1 Spot 31 |
814 |
847504 |
3.2 |
9.0917 |
0.7 |
4.0804 |
1.4 |
0.2692 |
1.2 |
0.85 |
1536.6 |
16.2 |
1650.4 |
11.4 |
1798.4 |
13.3 |
1798.4 |
13.3 |
85.4 |
| -061218CH1 Spot 21 |
998 |
1285485 |
2.5 |
9.0879 |
1.0 |
3.9395 |
1.5 |
0.2598 |
1.2 |
0.78 |
1488.7 |
16.0 |
1621.8 |
12.5 |
1799.2 |
17.5 |
1799.2 |
17.5 |
82.7 |
filename:22120.xml
