Sample ID: DS-61
Georef Number: 2005-025125
Reference Title: Boron and lithium isotopic variations in a hot subduction zone; the southern Washington Cascades.
Reference Author: Leeman-William-P; Tonarini-Sonia; Chan-Lui-H; Borg-Lars-E

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? YES 		Age: 0.25
Min Age: 0
Max Age: 0.5
Geological Age: PLEISTOCENE
Age Method: REG-COR

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



Rock Data
Reference Technique Material SIO2 MGO K2O LI B BA NB ND143_ND144 PB206_PB204 PB207_PB204 PB208_PB204 SR87_SR86 Y
2005-025125 ICPAES WHOLE ROCK       5.22 2.2 69 5.2           16.9
2005-025125 MS WHOLE ROCK               0.513005 18.875 15.606 38.609 0.70311  
2005-025125 XRF WHOLE ROCK 49.69 7.39 0.3                    


Total Alkali vs Silica


Element Normalization
  Nb
Li
Ba
Y
B
SAMPLE VALUE 5.2 5.22 69 16.9 2.2
  PPM PPM PPM PPM PPM
REF STANDARD 658 1.6 6600 4.3
  PPB  PPM  PPB  PPM   






Isotope Chemistry
143Nd/144Nd 206Pb/204Pb 207Pb/204Pb 208Pb/204Pb 87Sr/86Sr
0.513005 18.875 15.606 38.609 0.70311