This sample belongs to: Laura Cristina Calderón Díaz
Aliquot Name: M9
IGSN: 10.58052/IELCD002O
Stratigraphic Formation Name: Paez Massif
Stratigraphic Age:
Rock Type: Granodiorite
Mineral: Zircon
Latitude: 2.5074
Longitude: -75.9661
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/IELCD002O
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. |
MP11_1 |
445 |
|
2.3 |
0.05 |
0.0 |
0.207 |
0.0 |
0.03 |
0.0 |
0.34 |
187.0 |
28.0 |
191.2 |
2.2 |
190.8 |
1.3 |
190.8 |
1.3 |
|
MP11_2 |
158 |
|
1.2 |
0.0495 |
0.0 |
0.2022 |
0.0 |
0.0296 |
0.0 |
0.09 |
181.0 |
40.0 |
187.1 |
2.9 |
188.2 |
1.4 |
188.2 |
1.4 |
|
MP11_3 |
205 |
|
1.0 |
0.0499 |
0.0 |
0.2056 |
0.0 |
0.0299 |
0.0 |
0.07 |
181.0 |
37.0 |
189.9 |
2.6 |
190.1 |
1.6 |
190.1 |
1.6 |
|
MP11_4 |
266 |
|
1.3 |
0.0498 |
0.0 |
0.2033 |
0.0 |
0.0296 |
0.0 |
0.22 |
179.0 |
30.0 |
188.0 |
2.2 |
188.0 |
1.4 |
188.0 |
1.4 |
|
MP11_5 |
178 |
|
1.3 |
0.0499 |
0.0 |
0.2051 |
0.0 |
0.0298 |
0.0 |
0.03 |
178.0 |
37.0 |
189.5 |
2.8 |
189.5 |
1.7 |
189.5 |
1.7 |
|
MP11_6 |
191 |
|
1.3 |
0.055 |
0.0 |
0.2236 |
0.0 |
0.0295 |
0.0 |
0.54 |
368.0 |
70.0 |
205.0 |
7.5 |
187.4 |
1.7 |
187.4 |
1.7 |
|
MP11_7 |
236 |
|
1.3 |
0.0505 |
0.0 |
0.2044 |
0.0 |
0.0294 |
0.0 |
0.26 |
206.0 |
34.0 |
189.0 |
2.5 |
186.6 |
1.5 |
186.6 |
1.5 |
|
MP11_8 |
253 |
|
1.3 |
0.0501 |
0.0 |
0.2019 |
0.0 |
0.0292 |
0.0 |
0.33 |
192.0 |
26.0 |
186.8 |
1.9 |
185.8 |
1.4 |
185.8 |
1.4 |
|
MP11_9 |
296 |
|
1.0 |
0.0501 |
0.0 |
0.2064 |
0.0 |
0.0299 |
0.0 |
0.24 |
197.0 |
28.0 |
190.7 |
2.0 |
189.8 |
1.6 |
189.8 |
1.6 |
|
MP11_10 |
334 |
|
1.1 |
0.0496 |
0.0 |
0.203 |
0.0 |
0.0297 |
0.0 |
0.31 |
169.0 |
27.0 |
187.8 |
2.0 |
188.6 |
1.4 |
188.6 |
1.4 |
|
MP11_11 |
151 |
|
1.4 |
0.0655 |
0.0 |
0.2647 |
0.0 |
0.0293 |
0.0 |
0.22 |
740.0 |
110.0 |
238.6 |
12.0 |
186.3 |
3.3 |
186.3 |
3.3 |
|
MP11_13 |
146 |
|
1.2 |
0.0546 |
0.0 |
0.2217 |
0.0 |
0.0295 |
0.0 |
0.13 |
365.0 |
51.0 |
203.4 |
4.4 |
187.2 |
1.5 |
187.2 |
1.5 |
|
MP11_14 |
154 |
|
1.4 |
0.0501 |
0.0 |
0.1988 |
0.0 |
0.0288 |
0.0 |
0.13 |
189.0 |
39.0 |
184.2 |
2.9 |
183.1 |
1.5 |
183.1 |
1.5 |
|
MP11_15 |
121 |
|
1.3 |
0.0504 |
0.0 |
0.2083 |
0.0 |
0.03 |
0.0 |
0.25 |
202.0 |
42.0 |
192.3 |
3.4 |
190.5 |
1.8 |
190.5 |
1.8 |
|
MP11_16 |
196 |
|
1.1 |
0.0495 |
0.0 |
0.2004 |
0.0 |
0.0294 |
0.0 |
0.30 |
167.0 |
43.0 |
185.6 |
3.1 |
186.7 |
2.3 |
186.7 |
2.3 |
|
MP11_17 |
146 |
|
1.1 |
0.05 |
0.0 |
0.2043 |
0.0 |
0.0296 |
0.0 |
0.29 |
184.0 |
43.0 |
188.9 |
3.4 |
188.3 |
2.0 |
188.3 |
2.0 |
|
MP11_18 |
135 |
|
1.4 |
0.0495 |
0.0 |
0.2015 |
0.0 |
0.0296 |
0.0 |
0.28 |
164.0 |
39.0 |
186.5 |
3.1 |
187.8 |
1.5 |
187.8 |
1.5 |
|
MP11_19 |
204 |
|
1.0 |
0.0492 |
0.0 |
0.1998 |
0.0 |
0.0295 |
0.0 |
0.18 |
148.0 |
32.0 |
185.1 |
2.3 |
187.3 |
1.5 |
187.3 |
1.5 |
|
MP11_20 |
214 |
|
1.5 |
0.0503 |
0.0 |
0.2065 |
0.0 |
0.0298 |
0.0 |
0.21 |
200.0 |
32.0 |
190.7 |
2.3 |
189.3 |
1.7 |
189.3 |
1.7 |
|
MP11_21 |
196 |
|
1.3 |
0.0499 |
0.0 |
0.2012 |
0.0 |
0.0292 |
0.0 |
0.24 |
181.0 |
35.0 |
186.3 |
2.6 |
185.8 |
1.6 |
185.8 |
1.6 |
|
MP11_22 |
187 |
|
1.0 |
0.0493 |
0.0 |
0.2004 |
0.0 |
0.0295 |
0.0 |
0.17 |
155.0 |
35.0 |
185.6 |
2.5 |
187.2 |
1.6 |
187.2 |
1.6 |
|
MP11_23 |
191 |
|
1.3 |
0.0494 |
0.0 |
0.2063 |
0.0 |
0.0303 |
0.0 |
0.20 |
159.0 |
31.0 |
190.6 |
2.3 |
192.4 |
1.3 |
192.4 |
1.3 |
|
MP11_24 |
168 |
|
0.9 |
0.0503 |
0.0 |
0.1999 |
0.0 |
0.0288 |
0.0 |
0.21 |
203.0 |
33.0 |
185.1 |
2.5 |
183.2 |
1.3 |
183.2 |
1.3 |
|
MP11_26 |
134 |
|
1.4 |
0.0503 |
0.0 |
0.2016 |
0.0 |
0.0291 |
0.0 |
0.17 |
205.0 |
39.0 |
186.6 |
2.9 |
184.7 |
1.5 |
184.7 |
1.5 |
|
MP11_27 |
130 |
|
1.1 |
0.0495 |
0.0 |
0.2024 |
0.0 |
0.0296 |
0.0 |
0.21 |
163.0 |
38.0 |
187.3 |
2.8 |
188.3 |
1.7 |
188.3 |
1.7 |
|
MP11_28 |
102 |
|
1.1 |
0.0505 |
0.0 |
0.2017 |
0.0 |
0.029 |
0.0 |
0.20 |
204.0 |
45.0 |
186.7 |
3.3 |
184.2 |
1.8 |
184.2 |
1.8 |
|
MP11_29 |
144 |
|
1.5 |
0.0524 |
0.0 |
0.2084 |
0.0 |
0.0289 |
0.0 |
0.21 |
293.0 |
44.0 |
192.3 |
3.5 |
183.4 |
1.6 |
183.4 |
1.6 |
|
MP11_30 |
109 |
|
1.4 |
0.05 |
0.0 |
0.2036 |
0.0 |
0.0295 |
0.0 |
0.17 |
179.0 |
45.0 |
188.3 |
3.5 |
187.7 |
1.7 |
187.7 |
1.7 |
|
MP11_31 |
122 |
|
1.3 |
0.0564 |
0.0 |
0.2253 |
0.0 |
0.029 |
0.0 |
0.35 |
441.0 |
64.0 |
206.4 |
5.8 |
184.2 |
1.9 |
184.2 |
1.9 |
|
MP11_32 |
159 |
|
1.5 |
0.0496 |
0.0 |
0.2035 |
0.0 |
0.0297 |
0.0 |
0.20 |
166.0 |
39.0 |
188.2 |
3.0 |
188.9 |
1.7 |
188.9 |
1.7 |
|
MP11_33 |
106 |
|
1.4 |
0.0502 |
0.0 |
0.2055 |
0.0 |
0.0297 |
0.0 |
0.28 |
194.0 |
45.0 |
189.9 |
3.4 |
188.7 |
1.8 |
188.7 |
1.8 |
|
MP11_34 |
194 |
|
1.4 |
0.051 |
0.0 |
0.2166 |
0.0 |
0.0308 |
0.0 |
0.22 |
229.0 |
34.0 |
199.2 |
2.6 |
195.8 |
1.8 |
195.8 |
1.8 |
|
MP11_35 |
128 |
|
1.5 |
0.0503 |
0.0 |
0.2016 |
0.0 |
0.0291 |
0.0 |
0.19 |
194.0 |
42.0 |
186.6 |
3.2 |
184.8 |
1.6 |
184.8 |
1.6 |
|
MP11_36 |
394 |
|
1.6 |
0.0498 |
0.0 |
0.2054 |
0.0 |
0.0299 |
0.0 |
0.31 |
182.0 |
28.0 |
189.8 |
2.2 |
190.0 |
1.4 |
190.0 |
1.4 |
|
MP11_37 |
239 |
|
0.9 |
0.05 |
0.0 |
0.2047 |
0.0 |
0.0297 |
0.0 |
0.16 |
191.0 |
32.0 |
189.2 |
2.2 |
188.6 |
1.6 |
188.6 |
1.6 |
|
MP11_38 |
150 |
|
1.3 |
0.0494 |
0.0 |
0.2008 |
0.0 |
0.0295 |
0.0 |
0.24 |
159.0 |
35.0 |
185.9 |
2.7 |
187.3 |
1.5 |
187.3 |
1.5 |
|
MP11_39 |
111 |
|
1.3 |
0.051 |
0.0 |
0.2069 |
0.0 |
0.0294 |
0.0 |
0.10 |
229.0 |
47.0 |
191.1 |
3.6 |
187.0 |
1.9 |
187.0 |
1.9 |
|
filename:27411.xml