This sample belongs to: Laura Cristina Calderón Díaz
Aliquot Name: M12
IGSN: 10.58052/IELCD002R
Stratigraphic Formation Name: La Plata Granite
Stratigraphic Age:
Rock Type: Qt-Monzodiorite
Mineral: Zircon
Latitude: 2.4784
Longitude: -75.9301
Internal Uncertainty Level:
External Uncertainty 206/238 (% two sigma): 1.1
External Uncertainty 206/207 (% two sigma): 1.1
Analysis Purpose:
Laboratory Name: Radiogenic Isotopic and Geochronology Lab (RIGL) at WSU
Analyst Name: Victor Valencia
Aliquot Reference: Plesovice zircon used as primary standard, FC-1, 91500, Temora and Fish Canyon Tuff analyzed as secondary standards.
Aliquot Instrumental Method:
Aliquot Instrumental Reference:
Aliquot Instrumental Reference: 10.58052/IELCD002R
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. |
Mp-15-1 |
130 |
|
1.2 |
0.0529 |
0.0 |
0.3175 |
0.0 |
0.0435 |
0.0 |
0.32 |
309.0 |
42.0 |
280.1 |
4.4 |
274.8 |
3.8 |
274.8 |
3.8 |
|
Mp-15-2 |
152 |
|
1.5 |
0.0519 |
0.0 |
0.3105 |
0.0 |
0.0434 |
0.0 |
0.40 |
262.0 |
46.0 |
274.7 |
5.1 |
273.9 |
4.3 |
273.9 |
4.3 |
|
Mp-15-3 |
846 |
|
1.2 |
0.0521 |
0.0 |
0.3223 |
0.0 |
0.0449 |
0.0 |
0.52 |
276.0 |
46.0 |
283.9 |
4.5 |
283.1 |
6.2 |
283.1 |
6.2 |
|
Mp-15-4 |
774 |
|
0.6 |
0.0515 |
0.0 |
0.3066 |
0.0 |
0.0432 |
0.0 |
0.55 |
254.0 |
30.0 |
271.7 |
3.2 |
272.7 |
3.7 |
272.7 |
3.7 |
|
Mp-15-5 |
114 |
|
1.5 |
0.0526 |
0.0 |
0.3162 |
0.0 |
0.0436 |
0.0 |
0.33 |
286.0 |
51.0 |
279.1 |
5.4 |
275.2 |
4.4 |
275.2 |
4.4 |
|
Mp-15-6 |
450 |
|
1.2 |
0.0515 |
0.0 |
0.309 |
0.0 |
0.0435 |
0.0 |
0.40 |
253.0 |
34.0 |
273.6 |
3.5 |
274.5 |
3.6 |
274.5 |
3.6 |
|
Mp-15-7 |
399 |
|
1.5 |
0.052 |
0.0 |
0.3072 |
0.0 |
0.0429 |
0.0 |
0.44 |
270.0 |
38.0 |
272.1 |
4.0 |
270.7 |
3.5 |
270.7 |
3.5 |
|
Mp-15-8 |
330 |
|
1.3 |
0.0518 |
0.0 |
0.3074 |
0.0 |
0.0431 |
0.0 |
0.57 |
265.0 |
34.0 |
272.3 |
3.9 |
271.9 |
4.9 |
271.9 |
4.9 |
|
Mp-15-9 |
536 |
|
1.9 |
0.054 |
0.0 |
0.3131 |
0.0 |
0.0421 |
0.0 |
0.44 |
348.0 |
71.0 |
276.7 |
8.1 |
265.6 |
7.5 |
265.6 |
7.5 |
|
Mp-15-10 |
153 |
|
0.9 |
0.0517 |
0.0 |
0.3057 |
0.0 |
0.0429 |
0.0 |
0.31 |
256.0 |
49.0 |
271.0 |
5.1 |
270.8 |
4.1 |
270.8 |
4.1 |
|
Mp-15-11 |
197 |
|
0.9 |
0.0519 |
0.0 |
0.3177 |
0.0 |
0.0444 |
0.0 |
0.44 |
266.0 |
45.0 |
280.3 |
4.6 |
280.2 |
5.4 |
280.2 |
5.4 |
|
Mp-15-12 |
228 |
|
0.9 |
0.052 |
0.0 |
0.3045 |
0.0 |
0.0425 |
0.0 |
0.29 |
273.0 |
50.0 |
270.1 |
4.6 |
268.2 |
4.9 |
268.2 |
4.9 |
|
Mp-15-13 |
356 |
|
0.9 |
0.0524 |
0.0 |
0.3142 |
0.0 |
0.0435 |
0.0 |
0.37 |
289.0 |
45.0 |
277.6 |
4.7 |
274.5 |
4.5 |
274.5 |
4.5 |
|
Mp-15-14 |
99 |
|
1.2 |
0.0515 |
0.0 |
0.3051 |
0.0 |
0.043 |
0.0 |
0.36 |
246.0 |
49.0 |
270.5 |
5.3 |
271.3 |
4.1 |
271.3 |
4.1 |
|
Mp-15-15 |
141 |
|
0.9 |
0.0528 |
0.0 |
0.3092 |
0.0 |
0.0425 |
0.0 |
0.42 |
298.0 |
49.0 |
273.7 |
5.5 |
268.2 |
3.9 |
268.2 |
3.9 |
|
Mp-15-16 |
157 |
|
1.1 |
0.0523 |
0.0 |
0.3031 |
0.0 |
0.042 |
0.0 |
0.30 |
280.0 |
47.0 |
269.0 |
5.1 |
265.5 |
3.8 |
265.5 |
3.8 |
|
Mp-15-17 |
90 |
|
1.3 |
0.0517 |
0.0 |
0.3053 |
0.0 |
0.0428 |
0.0 |
0.34 |
255.0 |
51.0 |
270.7 |
5.4 |
270.5 |
4.2 |
270.5 |
4.2 |
|
Mp-15-18 |
565 |
|
0.9 |
0.0517 |
0.0 |
0.3009 |
0.0 |
0.0422 |
0.0 |
0.66 |
264.0 |
33.0 |
267.2 |
4.1 |
266.4 |
4.4 |
266.4 |
4.4 |
|
Mp-15-19 |
354 |
|
1.0 |
0.0515 |
0.0 |
0.3017 |
0.0 |
0.0425 |
0.0 |
0.38 |
252.0 |
47.0 |
267.9 |
4.3 |
268.3 |
5.2 |
268.3 |
5.2 |
|
Mp-15-20 |
124 |
|
1.0 |
0.0527 |
0.0 |
0.3089 |
0.0 |
0.0425 |
0.0 |
0.40 |
295.0 |
44.0 |
273.5 |
4.9 |
268.5 |
4.3 |
268.5 |
4.3 |
|
Mp-15-21 |
421 |
|
1.2 |
0.0523 |
0.0 |
0.3411 |
0.0 |
0.0473 |
0.0 |
0.42 |
279.0 |
42.0 |
298.2 |
5.4 |
298.1 |
4.4 |
298.1 |
4.4 |
|
Mp-15-22 |
176 |
|
1.2 |
0.0522 |
0.0 |
0.3144 |
0.0 |
0.0437 |
0.0 |
0.30 |
276.0 |
46.0 |
277.7 |
4.7 |
275.7 |
4.0 |
275.7 |
4.0 |
|
Mp-15-23 |
544 |
|
0.9 |
0.0526 |
0.0 |
0.3072 |
0.0 |
0.0424 |
0.0 |
0.44 |
296.0 |
36.0 |
272.2 |
4.0 |
267.7 |
3.8 |
267.7 |
3.8 |
|
Mp-15-24 |
670 |
|
6.1 |
0.0529 |
0.0 |
0.3011 |
0.0 |
0.0413 |
0.0 |
0.64 |
312.0 |
45.0 |
267.4 |
6.2 |
260.9 |
5.9 |
260.9 |
5.9 |
|
Mp-15-25 |
247 |
|
1.3 |
0.0518 |
0.0 |
0.3093 |
0.0 |
0.0433 |
0.0 |
0.34 |
260.0 |
42.0 |
273.8 |
4.2 |
273.2 |
3.9 |
273.2 |
3.9 |
|
Mp-15-26 |
197 |
|
2.4 |
0.0521 |
0.0 |
0.3112 |
0.0 |
0.0433 |
0.0 |
0.36 |
270.0 |
42.0 |
275.3 |
4.2 |
273.5 |
4.4 |
273.5 |
4.4 |
|
Mp-15-27 |
281 |
|
2.2 |
0.052 |
0.0 |
0.3153 |
0.0 |
0.044 |
0.0 |
0.48 |
270.0 |
110.0 |
278.4 |
12.0 |
277.5 |
10.6 |
277.5 |
10.6 |
|
Mp-15-28 |
201 |
|
0.8 |
0.0526 |
0.0 |
0.3052 |
0.0 |
0.0421 |
0.0 |
0.30 |
296.0 |
50.0 |
270.6 |
5.1 |
265.9 |
4.9 |
265.9 |
4.9 |
|
Mp-15-29 |
229 |
|
1.3 |
0.0515 |
0.0 |
0.3051 |
0.0 |
0.043 |
0.0 |
0.64 |
247.0 |
43.0 |
270.6 |
5.9 |
271.3 |
5.1 |
271.3 |
5.1 |
|
Mp-15-30 |
800 |
|
1.8 |
0.0521 |
0.0 |
0.3054 |
0.0 |
0.0425 |
0.0 |
0.42 |
278.0 |
53.0 |
270.8 |
5.5 |
268.5 |
6.2 |
268.5 |
6.2 |
|
Mp-15-31 |
521 |
|
1.8 |
0.0522 |
0.0 |
0.306 |
0.0 |
0.0425 |
0.0 |
0.52 |
280.0 |
39.0 |
271.3 |
4.9 |
268.4 |
3.7 |
268.4 |
3.7 |
|
Mp-15-32 |
130 |
|
1.1 |
0.052 |
0.0 |
0.3044 |
0.0 |
0.0425 |
0.0 |
0.24 |
263.0 |
47.0 |
270.0 |
4.8 |
268.2 |
3.5 |
268.2 |
3.5 |
|
Mp-15-33 |
146 |
|
1.7 |
0.0518 |
0.0 |
0.3054 |
0.0 |
0.0428 |
0.0 |
0.37 |
259.0 |
42.0 |
270.8 |
4.5 |
269.9 |
3.9 |
269.9 |
3.9 |
|
Mp-15-34 |
458 |
|
1.0 |
0.0535 |
0.0 |
0.3075 |
0.0 |
0.0417 |
0.0 |
0.24 |
332.0 |
44.0 |
272.4 |
4.2 |
263.4 |
3.8 |
263.4 |
3.8 |
|
Mp-15-35 |
344 |
|
3.6 |
0.052 |
0.0 |
0.3163 |
0.0 |
0.0441 |
0.0 |
0.72 |
272.0 |
37.0 |
279.2 |
5.7 |
278.5 |
5.7 |
278.5 |
5.7 |
|
filename:27413.xml