Sample ID: 97RB006A
Georef Number: 2006-000010
Reference Title: Major oxide and trace element analyses for igneous and metamorphic rock samples from northern and central Idaho
Reference Author: Lewis, R.S.; Frost, T.P.

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? NO
Age: 47
Min Age: 43
Max Age: 52
Geological Age: EOCENE
Age Method: REG-COR

Material: IGNEOUS
Type: VOLCANIC
Composition: INTERMEDIATE
Rock Name: ANDESITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FEOT MGO CAO NA2O K2O P2O5 MNO LOI LA CE SM EU TB YB LU SC CR CO NI CU ZN ZR BA CS HF NB ND RB SB SR TA TH U Y
2006-000010 XRF WHOLE ROCK 53.33 1.44 15.45 7.8 3.75 5.68 3.42 2.26 0.32 0.12 5.2 36 74             -20   -10 -10 62 176 1100     14   84   960       28
2006-000010 INAA WHOLE ROCK                       36.6 67.6 5.62 1.21 0.585 2.13 0.287 7.93 16.7 39.8     62 170 1080 0.99 4.7   27.3 83 0.12 1060 1.83 8.59 1.24  


Total Alkali vs Silica


Element Normalization
  Th
Cs
Cu
Eu
Lu
Nb
Nd
Ni
Rb
Sb
Sc
Sm
Ta
Tb
Zr
U
Ce
Cr
Ba
La
Sr
Hf
Y
Yb
Co
Zn
SAMPLE VALUE 8.59 0.99 10 1.21 0.287 14 27.3 10 83 0.12 7.93 5.62 1.83 0.585 170 1.24 67.6 16.7 1080 36.6 1060 4.7 28 2.13 39.8 62
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 79.5 21 30 154 67.5 658 1250 1960 0.6 5.5 16.2 406 37 99 10.5 20.3 1675 2625 6600 648 19.9 283 4.3 441 105 55
  PPB  PPB  PPM  PPB  PPB  PPB  PPB  PPB  PPM  PPB  PPM  PPB  PPB  PPB  PPM  PPB  PPB  PPB  PPB  PPB  PPM  PPB  PPM  PPB  PPM  PPM