Sample ID: 97-LT-84
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: 14
Min Age: 1
Max Age: 28
Geological Age: MIOCENE
Age Method: REG-COR

Material: IGNEOUS
Type: VOLCANIC
Composition: MAFIC
Rock Name: BASALT



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 MGO CAO NA2O K2O P2O5 MNO LOI V CR CO NI ZN ZR BA NB ND143_ND144 PB206_PB204 PB207_PB204 PB208_PB204 RB SR SR87_SR86 Y
2008-128984 XRF WHOLE ROCK 53.74 0.911 17.84 8.118 5.875 7.937 3.85 1.062 0.263 0.1428 0.5 200 161   79   97 747           14 950   17
2008-128984 ICPMS WHOLE ROCK                                     4                
2008-128984 UNKNOWN WHOLE ROCK                           23   108       0.512719 18.921 15.613 38.594     0.704704  


Total Alkali vs Silica


Element Normalization
  Nb
Ni
Rb
V
Zr
Cr
Ba
Sr
Y
Co
Zn
SAMPLE VALUE 4 79 14 200 97 161 747 950 17 23 108
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 658 1960 0.6 82 10.5 2625 6600 19.9 4.3 105 55
  PPB  PPB  PPM  PPM  PPM  PPB  PPB  PPM  PPM  PPM  PPM 






Isotope Chemistry
143Nd/144Nd 206Pb/204Pb 207Pb/204Pb 208Pb/204Pb 87Sr/86Sr
0.512719 18.921 15.613 38.594 0.704704