Sample ID: CA-12
Georef Number: 2004-014651
Reference Title: Isotopic, geochemical, and temporal characterization of Proterozoic basement rocks in the Quitovac region, northwestern Sonora, Mexico; implications for the reconstruction of the southwestern margin of Laurentia.
Reference Author: Iriondo-Alexander; Premo-Wayne-R; Martinez-Torres-Luis-M; Budahn-James-R; Atkinson-William-W Jr.; Siems-David-F; Guaras-Gonzalez-Blanca

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? YES 		Age: 1763
Min Age: 1751
Max Age: 1775
Geological Age:
Age Method: U-PB CONCORDIA

Material: IGNEOUS
Type: PLUTONIC
Composition: FELSIC
Rock Name: GRANITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3T MGO CAO NA2O K2O P2O5 MNO LOI LA CE SM EU GD TB HO TM YB LU K SC FE CR CO NI ZN ZR ARSENIC AU BA CS HF NB ND ND143_ND144 PB PB206_PB204 PB207_PB204 PB208_PB204 RB RB87_SR86 SB SM147_ND144 SR SR87_SR86 TA TH U W Y
2004-014651 U-PB WHOLE ROCK                                                                           7.59 21.306 16.006 40.898                 1.02    
2004-014652 MS-ID WHOLE ROCK                           2.78                                           15.8 0.511752         32.8 0.7911   0.1058 120.3 0.72722          
2004-014651 WDXRF WHOLE ROCK 77 0.17 10.52 3.32 0.66 1.59 2.68 2.37 0.02 0.05 0.86                                                                                  
2004-014651 ICPMS WHOLE ROCK                                                                     5.4     10                           21
2004-014651 INAA WHOLE ROCK                       26.3 44 3.06 1.61 2.64 0.42 0.66 0.42 3.09 0.52 17500 7.76 23681 19.1 0.99 11.4 48.2 257 0.45 1.7 1150 1.26 7.4   17.3           35.4   0.17   146   0.4 4.04 1.43 0.32  


Total Alkali vs Silica


Element Normalization
  Th
Cs
Eu
K
Lu
Nb
Nd
Ni
Pb
Rb
Sb
Sc
Sm
Ta
Tb
W
Zr
U
As
Ce
Cr
Ba
La
Sr
Hf
Y
Tm
Ho
Yb
Fe
Co
Zn
SAMPLE VALUE 4.04 1.26 1.61 17500 0.52 5.4 17.3 11.4 10 35.4 0.17 7.76 3.06 0.4 0.42 0.32 257 1.43 0.45 44 19.1 1150 26.3 146 7.4 21 0.42 0.66 3.09 23681 0.99 48.2
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 79.5 21 154 240 67.5 658 1250 1960 150 0.6 5.5 16.2 406 37 99 29 10.5 20.3 1675 2625 6600 648 19.9 283 4.3 68 149 441 6.26 105 55
  PPB  PPB  PPB  PPM  PPB  PPB  PPB  PPB  PPB  PPM  PPB  PPM  PPB  PPB  PPB  PPB  PPM  PPB    PPB  PPB  PPB  PPB  PPM  PPB  PPM  PPB  PPB  PPB  WT%  PPM  PPM 






Isotope Chemistry
143Nd/144Nd 206Pb/204Pb 207Pb/204Pb 208Pb/204Pb 87Rb/86Sr 147Sm / 144Nd 87Sr/86Sr
0.511752 21.306 16.006 40.898 0.7911 0.1058 0.72722