Sample ID: H85-12B
Georef Number: 2005-033635
Reference Title: Temporal controls on basalt genesis and evolution on the OwyheePlateau, Idaho and Oregon
Reference Author: Shoemaker, Kurt A; Hart, William K

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? YES 		Age: 16
Min Age: 14.4
Max Age: 17.6
Geological Age: MIOCENE
Age Method: REG-COR

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



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 FEO MGO CAO NA2O K2O P2O5 MNO LOI LA CE CO NI CU ZN GA ZR BA NB RB SR SR87_SR86 TH U Y
2005-033635 XRF WHOLE ROCK 49.26 2.54 16.45 9.83   2.77 8.66 3.69 1.06 0.42 0.14 2.61 26 48 32 62 72 116 24.3 216 578 14.9 17 561   2.5 0.9 38
2005-033635 TIT WHOLE ROCK         3.02                                              
2005-033635 TIMS WHOLE ROCK                                                 0.70438      


Total Alkali vs Silica


Element Normalization
  Th
Cu
Nb
Ni
Rb
Zr
U
Ce
Ba
La
Sr
Y
Co
Zn
SAMPLE VALUE 2.5 72 14.9 62 17 216 0.9 48 578 26 561 38 32 116
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 79.5 30 658 1960 0.6 10.5 20.3 1675 6600 648 19.9 4.3 105 55
  PPB  PPM  PPB  PPB  PPM  PPM  PPB  PPB  PPB  PPB  PPM  PPM  PPM  PPM 






Isotope Chemistry
87Sr/86Sr
0.70438