Sample ID: RC08-LS-CHEM
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: 0.001
Min Age: 0.0009
Max Age: 0.0011
Geological Age: HOLOCENE
Age Method: AR_AR

Material: IGNEOUS
Type: VOLCANIC
Composition:
Rock Name:



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                                               0.513035       0.70289      
2011-012663 XRF WHOLE ROCK 45.88 2.74 15.35 12.46 7.94 8.33 4.35 2.04 0.59 0.16 25 61 13 205 141 135 48 130 24 217 341 41 28   4 20 681   4 1 19


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 4 48 41 28 135 4 20 13 205 217 1 61 141 341 25 681 19 130
  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
0.513035 0.70289