Sample ID: 01-LT-27
Georef Number: 2008-128984
Reference Title: Geology, geochronology, and geochemistry of the Miocene-Pliocene ancestral Cascades Arc, northern Sierra Nevada, California and Nevada;the roles of the upper mantle, subducting slab, and the Sierra Nevadalithosphere
Reference Author: Cousens, Brian; Prytulak, Julie; Henry, Christopher; Alcazar, Al;Brownrigg, Tim

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? YES 		Age: 11.9
Min Age: 10
Max Age: 15
Geological Age: MIOCENE
Age Method: TABLE

Material: IGNEOUS
Type: VOLCANIC
Composition: INTERMEDIATE
Rock Name: ANDESITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 MGO CAO NA2O K2O P2O5 MNO LOI LA CE PR SM EU GD TB DY HO ER TM YB LU SC V CR CO NI ZN ZR BA CS HF NB ND ND143_ND144 PB PB206_PB204 PB207_PB204 PB208_PB204 RB SR SR87_SR86 TA TH U Y
2008-128984 XRF WHOLE ROCK 57.69 0.655 17.22 6.712 3.478 6.388 3.056 2.17 0.182 0.1068 0.8                             168 55   21   143.2 1033                   56.2 599.7         19.7
2008-128984 ICPMS WHOLE ROCK                       19.79                     1.84                   1.99 3.91 5.5 19.98                   7.35    
2008-128984 MS-ID WHOLE ROCK                                                                           10.98                    
2008-128984 UNKNOWN WHOLE ROCK                         39.06 5.2 3.89 1.02 3.52 0.54 3.12 0.63 1.89 0.29   0.289 17.67     19   75         5.55   0.512668   18.977663 15.631572 38.701088     0.704886 0.36   2.91  


Total Alkali vs Silica


Element Normalization
  Th
Cs
Dy
Er
Eu
Lu
Nb
Nd
Ni
Pb
Rb
Sc
Sm
Ta
Tb
V
Zr
U
Ce
Cr
Ba
La
Pr
Sr
Hf
Y
Tm
Ho
Yb
Co
Zn
SAMPLE VALUE 7.35 1.99 3.12 1.89 1.02 0.289 5.55 19.98 21 10.98 56.2 17.67 3.89 0.36 0.54 168 143.2 2.91 39.06 55 1033 19.79 5.2 599.7 3.91 19.7 0.29 0.63 1.84 19 75
  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 21 674 438 154 67.5 658 1250 1960 150 0.6 16.2 406 37 99 82 10.5 20.3 1675 2625 6600 648 254 19.9 283 4.3 68 149 441 105 55
  PPB  PPB  PPB  PPB  PPB  PPB  PPB  PPB  PPB  PPB  PPM  PPM  PPB  PPB  PPB  PPM  PPM  PPB  PPB  PPB  PPB  PPB  PPB  PPM  PPB  PPM  PPB  PPB  PPB  PPM  PPM 






Isotope Chemistry
143Nd/144Nd 206Pb/204Pb 207Pb/204Pb 208Pb/204Pb 87Sr/86Sr
0.512668 18.977663 15.631572 38.701088 0.704886