Sample ID: LP01-184-01
Georef Number: 2011-012663
Reference Title: Shrinking of the Colorado Plateau via lithospheric mantle erosion; evidence from Nd and Sr isotopes and geochronology of Neogene basalts
Reference Author: Crow, Ryan; Karlstrom, Karl; Asmerom, Yemane; Schmandt, Brandon; Polyak, Victor; DuFrane, Andrew

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? YES 		Age: 0.2
Min Age: 0.128
Max Age: 0.272
Geological Age: PLEISTOCENE
Age Method: AR_AR

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



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FEO MGO CAO NA2O K2O P2O5 MNO LA CE SC V CR NI CU ZN GA ZR BA NB ND ND143_ND144 PB RB SR SR87_SR86 TH U Y
2011-012663 MC-ICP-MS WHOLE ROCK                                               0.512746       0.704086      
2011-012663 XRF WHOLE ROCK 45.57 2.32 12.8 11.09 12.53 10.47 2.79 1.13 0.55 0.17 42 76 26 242 467 314 77 98 16 169 838 43 36   4 15 671   5 2 20


Total Alkali vs Silica


Element Normalization
  Th
Cu
Nb
Nd
Ni
Pb
Rb
Sc
V
Zr
U
Ce
Cr
Ba
La
Sr
Y
Zn
SAMPLE VALUE 5 77 43 36 314 4 15 26 242 169 2 76 467 838 42 671 20 98
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 79.5 30 658 1250 1960 150 0.6 16.2 82 10.5 20.3 1675 2625 6600 648 19.9 4.3 55
  PPB  PPM  PPB  PPB  PPB  PPB  PPM  PPM  PPM  PPM  PPB  PPB  PPB  PPB  PPB  PPM  PPM  PPM 






Isotope Chemistry
143Nd/144Nd 87Sr/86Sr
0.512746 0.704086