Download (17Mb) - Universidad Autónoma de Nuevo León

Análisis
U
(ppm)
206 Pb/
204 Pb
U/Th
207 Pb*/
235 U
Relaciones Isotópicas Edades Aparentes
±
(%)
206 Pb*/
238 U
±
(%)
error
corr.
1 GV12-55 433 9771 0.8 0.2603 4.1 0.0376 2.2 0.54 238.0 5.2 234.9 8.6 203.9 79.6 238.0 5.2
2 GV12-4 776 12360 0.9 0.3116 17.1 0.0379 2.7 0.16 239.9 6.4 275.4 41.2 589.4 367.6 239.9 6.4
3 GV12-1 473 15588 0.6 0.2622 5.0 0.0380 1.2 0.23 240.4 2.7 236.4 10.6 196.7 114.0 240.4 2.7
4 GV12-28 615 1833 1.1 0.4049 15.7 0.0383 2.6 0.16 242.2 6.1 345.2 45.9 1113.0 310.5 242.2 6.1
5 GV12-25 980 45438 1.3 0.2723 3.2 0.0384 1.8 0.56 242.8 4.2 244.5 6.9 260.8 60.5 242.8 4.2
6 GV12-12 176 16356 1.1 0.2724 11.0 0.0384 1.9 0.17 243.2 4.6 244.6 23.8 258.4 248.7 243.2 4.6
7 GV12-11 111 24516 0.9 0.2446 12.0 0.0389 1.5 0.12 245.8 3.6 222.2 23.9 -20.5 288.9 245.8 3.6
8 GV12-53 635 30747 1.7 0.2832 7.1 0.0391 1.6 0.22 247.4 3.8 253.2 15.9 306.8 157.4 247.4 3.8
9 GV12-37 352 15078 1.2 0.2756 5.2 0.0394 0.8 0.15 248.9 1.9 247.2 11.4 230.8 118.6 248.9 1.9
10 GV12-80 432 11964 1.3 0.3062 9.1 0.0398 1.5 0.16 251.4 3.6 271.2 21.6 445.8 199.8 251.4 3.6
11 GV12-59 530 40764 1.3 0.2816 6.9 0.0399 3.1 0.44 252.0 7.5 251.9 15.3 251.5 141.4 252.0 7.5
12 GV12-94 310 25020 1.3 0.2881 5.9 0.0399 4.1 0.69 252.3 10.1 257.1 13.4 300.8 97.6 252.3 10.1
13 GV12-5 389 38853 1.3 0.2765 4.6 0.0400 0.9 0.20 253.1 2.3 247.9 10.1 198.9 105.1 253.1 2.3
14 GV12-72 336 30720 1.5 0.2781 4.2 0.0401 1.5 0.36 253.4 3.7 249.1 9.2 209.4 90.3 253.4 3.7
15 GV12-35 382 18651 1.4 0.2987 4.8 0.0401 3.4 0.70 253.6 8.4 265.4 11.2 370.1 77.3 253.6 8.4
16 GV12-78 411 15492 1.1 0.3007 10.2 0.0402 1.0 0.09 254.3 2.4 266.9 23.9 379.5 228.9 254.3 2.4
17 GV12-89 310 19803 1.5 0.2859 4.4 0.0403 1.7 0.39 254.6 4.3 255.3 10.0 262.1 93.6 254.6 4.3
18 GV12-52 949 168156 1.8 0.2898 1.8 0.0403 1.4 0.81 254.7 3.6 258.4 4.0 291.8 23.6 254.7 3.6
19 GV12-29 753 46980 1.5 0.3112 13.2 0.0403 1.4 0.11 254.9 3.5 275.1 31.7 450.8 291.8 254.9 3.5
20 GV12-14 228 19125 1.3 0.2925 5.9 0.0404 2.1 0.35 255.1 5.2 260.5 13.6 309.4 126.6 255.1 5.2
21 GV12-3 564 55176 1.7 0.2758 4.1 0.0404 0.8 0.20 255.4 2.1 247.3 9.1 170.8 94.7 255.4 2.1
22 GV12-38 616 29556 1.7 0.2829 3.0 0.0404 2.0 0.66 255.5 5.0 253.0 6.8 229.6 52.3 255.5 5.0
23 GV12-27 313 27489 1.4 0.2787 4.7 0.0405 1.5 0.33 255.7 3.9 249.6 10.5 192.4 104.2 255.7 3.9
24 GV12-22 1405 32172 2.4 0.2877 1.6 0.0405 1.0 0.63 255.8 2.5 256.8 3.5 265.9 27.8 255.8 2.5
25 GV12-36 425 21078 1.9 0.2831 3.3 0.0405 1.4 0.43 255.9 3.5 253.1 7.4 227.5 69.4 255.9 3.5
26 GV12-76 484 27939 1.3 0.2895 2.5 0.0405 1.4 0.57 256.0 3.6 258.2 5.8 278.2 47.6 256.0 3.6
27 GV12-46 602 265332 1.1 0.2786 4.2 0.0405 0.9 0.22 256.2 2.3 249.6 9.3 187.4 95.7 256.2 2.3
28 GV12-74 388 38745 1.5 0.2882 5.1 0.0406 1.1 0.21 256.4 2.7 257.1 11.5 263.9 113.6 256.4 2.7
29 GV12-84 325 18069 1.0 0.2976 4.0 0.0406 1.5 0.36 256.6 3.6 264.5 9.4 335.1 85.3 256.6 3.6
30 GV12-24 389 34482 1.1 0.2846 3.4 0.0406 1.3 0.38 256.8 3.3 254.3 7.8 230.6 73.5 256.8 3.3
31 GV12-30 1145 53424 3.0 0.3081 4.6 0.0407 1.2 0.27 257.0 3.1 272.7 11.0 409.1 99.2 257.0 3.1
32 GV12-85 795 62226 12.8 0.2953 3.0 0.0407 1.3 0.42 257.1 3.2 262.7 7.0 312.6 62.2 257.1 3.2
33 GV12-57 247 18735 1.5 0.2804 8.1 0.0407 1.1 0.14 257.2 2.8 251.0 18.0 192.7 186.9 257.2 2.8
34 GV12-43 1454 54672 4.0 0.3002 9.4 0.0407 1.0 0.11 257.3 2.5 266.6 22.1 348.5 211.8 257.3 2.5
35 GV12-40 292 7677 1.9 0.3083 4.4 0.0407 1.3 0.30 257.5 3.3 272.9 10.4 407.1 93.0 257.5 3.3
36 GV12-58 317 32610 1.4 0.2828 6.1 0.0408 2.4 0.40 257.6 6.2 252.9 13.7 209.5 130.4 257.6 6.2
37 GV12-88 349 25197 1.3 0.2997 25.9 0.0409 0.8 0.03 258.6 2.1 266.2 60.7 333.9 595.9 258.6 2.1
38 GV12-23 198 18999 1.5 0.3042 11.5 0.0409 2.0 0.17 258.7 5.0 269.7 27.3 366.5 256.5 258.7 5.0
39 GV12-75 511 45858 1.2 0.2975 4.2 0.0410 0.6 0.14 259.0 1.5 264.4 9.8 313.1 94.9 259.0 1.5
40 GV12-44 388 21516 0.8 0.2932 10.3 0.0410 2.4 0.23 259.2 6.1 261.1 23.7 277.8 229.8 259.2 6.1
41 GV12-82 518 31572 1.3 0.2991 6.7 0.0410 1.2 0.18 259.3 3.1 265.7 15.8 322.1 150.8 259.3 3.1
42 GV12-34 158 15612 1.2 0.3293 9.5 0.0411 1.7 0.18 259.4 4.3 289.0 23.9 536.0 204.6 259.4 4.3
43 GV12-45 269 32184 1.2 0.3050 6.4 0.0411 1.7 0.26 259.7 4.3 270.3 15.3 363.0 140.5 259.7 4.3
44 GV12-6 262 15891 1.3 0.3119 13.2 0.0412 1.9 0.14 260.5 4.7 275.7 31.9 406.6 293.5 260.5 4.7
45 GV12-87 462 46632 2.8 0.2928 2.9 0.0413 0.8 0.27 260.9 2.0 260.7 6.7 259.1 64.2 260.9 2.0
46 GV12-33 275 21570 1.8 0.3193 21.0 0.0413 1.3 0.06 260.9 3.3 281.4 51.7 454.9 470.0 260.9 3.3
47 GV12-60 238 9852 2.5 0.3870 49.1 0.0414 4.7 0.10 261.4 12.1 332.2 139.9 863.1 1078.6 261.4 12.1
48 GV12-10 338 38550 2.8 0.2883 4.6 0.0415 1.5 0.32 262.3 3.8 257.2 10.5 211.6 101.8 262.3 3.8
49 GV12-32 178 29508 2.6 0.3064 16.9 0.0416 4.7 0.28 262.5 12.1 271.4 40.3 348.9 369.1 262.5 12.1
50 GV12-17 567 37149 1.1 0.3046 3.8 0.0416 1.7 0.45 262.7 4.4 270.0 8.9 333.7 76.3 262.7 4.4
51 GV12-92 211 15732 4.0 0.2808 9.6 0.0416 4.5 0.47 262.7 11.6 251.3 21.3 146.6 198.3 262.7 11.6
52 GV12-20 276 15861 1.6 0.3134 5.3 0.0417 1.6 0.30 263.2 4.2 276.8 13.0 393.7 114.3 263.2 4.2
53 GV12-93 880 19350 2.4 0.3143 4.9 0.0417 1.3 0.26 263.4 3.3 277.5 12.0 398.6 107.1 263.4 3.3
54 GV12-15 276 17847 1.4 0.3090 4.6 0.0417 3.4 0.74 263.6 8.8 273.4 11.1 358.0 70.3 263.6 8.8
55 GV12-97 437 31884 1.4 0.3039 10.3 0.0417 1.2 0.12 263.6 3.1 269.5 24.3 320.4 231.9 263.6 3.1
56 GV12-48 296 11625 2.4 0.3584 19.6 0.0418 3.5 0.18 264.0 9.0 311.0 52.5 680.5 415.2 264.0 9.0
57 GV12-26 426 24723 2.9 0.3627 28.7 0.0418 1.5 0.05 264.1 4.0 314.2 77.6 705.4 620.9 264.1 4.0
58 GV12-96 200 22746 2.5 0.2892 7.9 0.0419 3.3 0.42 264.7 8.5 257.9 17.9 196.5 166.5 264.7 8.5
59 GV12-39 426 23619 1.9 0.3081 9.8 0.0419 1.6 0.16 264.9 4.1 272.7 23.6 340.2 220.6 264.9 4.1
60 GV12-56 445 57276 1.9 0.3120 7.2 0.0420 1.6 0.23 265.0 4.2 275.7 17.4 367.9 158.2 265.0 4.2
61 GV12-67 529 31278 1.4 0.3168 4.6 0.0420 1.1 0.24 265.4 2.9 279.4 11.4 398.5 101.3 265.4 2.9
62 GV12-91 302 17979 2.2 0.2919 4.9 0.0421 2.2 0.44 265.9 5.7 260.0 11.3 207.8 102.6 265.9 5.7
63 GV12-61 701 50925 1.7 0.3061 3.4 0.0421 2.1 0.60 266.0 5.4 271.2 8.2 315.8 62.6 266.0 5.4
64 GV12-18 639 69264 1.6 0.2970 3.0 0.0422 0.7 0.22 266.3 1.7 264.0 7.0 244.1 67.2 266.3 1.7
65 GV12-64 878 53010 2.2 0.3089 4.2 0.0422 1.3 0.30 266.6 3.3 273.3 10.1 331.7 91.2 266.6 3.3
66 GV12-62 916 56115 1.5 0.3052 1.9 0.0422 1.1 0.55 266.7 2.7 270.5 4.5 303.2 36.1 266.7 2.7
67 GV12-7 193 17199 1.3 0.3180 5.8 0.0423 0.7 0.11 266.9 1.7 280.4 14.3 394.1 129.9 266.9 1.7
68 GV12-100 301 30468 6.7 0.2987 3.7 0.0423 2.7 0.72 267.3 6.9 265.3 8.6 248.4 58.3 267.3 6.9
69 GV12-50 227 13632 2.0 0.3008 17.9 0.0425 0.5 0.03 268.1 1.3 267.0 42.0 257.5 413.2 268.1 1.3
70 GV12-66 856 59094 3.1 0.3132 2.8 0.0427 0.5 0.18 269.3 1.3 276.6 6.8 338.6 62.1 269.3 1.3
71 GV12-68 321 28323 1.5 0.3003 5.3 0.0428 2.6 0.49 270.1 6.8 266.6 12.4 236.1 106.8 270.1 6.8
72 GV12-31 317 30975 1.9 0.3087 6.8 0.0428 1.3 0.20 270.4 3.5 273.2 16.3 297.2 152.3 270.4 3.5
73 GV12-95 245 34464 3.3 0.2991 4.3 0.0429 1.5 0.36 270.9 4.1 265.7 10.0 220.4 92.7 270.9 4.1
74 GV12-65 192 12858 3.2 0.2984 11.3 0.0431 3.7 0.33 272.2 9.8 265.2 26.3 203.2 247.4 272.2 9.8
75 GV12-21 144 14451 3.6 0.2932 14.1 0.0432 1.1 0.08 272.4 3.0 261.1 32.5 160.9 330.4 272.4 3.0
76 GV12-71 88 10725 4.2 0.2458 38.2 0.0433 1.3 0.03 273.3 3.5 223.1 76.6 -277.9 1001.7 273.3 3.5
77 GV12-69 91 8622 1.4 0.2792 21.0 0.0434 1.3 0.06 274.0 3.4 250.1 46.6 31.0 507.7 274.0 3.4
78 GV12-79 390 29757 2.8 0.3000 5.2 0.0434 0.9 0.18 274.2 2.5 266.4 12.2 198.3 118.9 274.2 2.5
79 GV12-77 321 23928 1.8 0.3034 5.8 0.0436 2.2 0.38 275.2 6.0 269.1 13.7 216.1 124.1 275.2 6.0
80 GV12-41 653 50178 1.9 0.3505 13.2 0.0436 0.5 0.04 275.2 1.3 305.1 34.8 540.5 289.8 275.2 1.3
81 GV12-98 200 16296 1.9 0.3130 5.3 0.0436 1.2 0.23 275.3 3.3 276.5 12.8 286.8 117.6 275.3 3.3
82 GV12-2 548 63321 4.7 0.3148 3.2 0.0439 1.0 0.31 276.7 2.7 277.9 7.8 287.6 69.8 276.7 2.7
83 GV12-54 366 36399 2.0 0.3213 5.0 0.0439 1.0 0.20 277.0 2.7 282.9 12.4 332.1 111.7 277.0 2.7
84 GV12-49 462 27150 1.4 0.3155 4.1 0.0440 1.5 0.38 277.4 4.2 278.4 9.9 287.2 85.8 277.4 4.2
85 GV12-51 277 35562 1.6 0.3216 5.7 0.0441 1.7 0.30 278.0 4.7 283.2 14.1 326.2 123.6 278.0 4.7
86 GV12-16 197 22077 1.7 0.2995 8.3 0.0444 2.1 0.25 280.2 5.8 266.0 19.5 143.1 189.3 280.2 5.8
87 GV12-13 246 20538 1.4 0.3471 18.8 0.0445 3.0 0.16 280.6 8.2 302.6 49.1 475.8 412.7 280.6 8.2
88 GV12-86 406 27678 2.5 0.3251 5.3 0.0446 1.8 0.34 281.4 5.0 285.8 13.2 321.7 113.2 281.4 5.0
89 GV12-9 225 21234 2.3 0.3629 9.5 0.0448 3.4 0.36 282.5 9.5 314.3 25.8 557.9 194.0 282.5 9.5
90 GV12-70 1310 83511 2.1 0.3331 2.4 0.0449 1.4 0.59 283.1 4.0 292.0 6.2 363.7 44.7 283.1 4.0
91 GV12-90 124 10155 2.5 0.3111 13.2 0.0449 0.8 0.06 283.1 2.2 275.0 31.7 206.6 306.0 283.1 2.2
92 GV12-42 126 11169 2.1 0.3008 8.2 0.0450 1.2 0.14 283.5 3.3 267.1 19.3 125.4 192.2 283.5 3.3
93 GV12-19 407 23676 2.4 0.3293 4.1 0.0453 1.8 0.43 285.3 5.0 289.0 10.4 319.3 84.9 285.3 5.0
94 GV12-83 136 8571 3.3 0.3800 16.4 0.0453 2.5 0.15 285.3 7.0 327.0 45.9 635.6 351.0 285.3 7.0
95 GV12-73 138 12966 2.7 0.3599 14.0 0.0458 1.0 0.07 288.5 2.7 312.2 37.8 492.6 310.3 288.5 2.7
96 GV12-81 319 27438 1.7 0.3107 9.2 0.0459 1.2 0.13 289.3 3.4 274.8 22.2 152.8 214.1 289.3 3.4
97 GV12-47 253 9537 2.4 0.3927 16.4 0.0475 2.9 0.17 298.9 8.3 336.3 46.9 604.0 351.0 298.9 8.3
274
206 Pb*/
238 U
±
(Ma)
207 Pb*/
235 U
±
(Ma)
206 Pb*/
207 Pb*
±
(Ma)
Best age
(Ma)
±
(Ma)
A
P
É
N
D
I
C
E
S