Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? YES |
Age: 0.4 Min Age: 0.36 Max Age: 0.44 Geological Age: PLEISTOCENE Age Method: K-AR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: RHYOLITE |
Reference | Technique | Material | SIO2 | TIO2 | AL2O3 | FE2O3 | FEO | MGO | CAO | NA2O | K2O | P2O5 | MNO | LA | SM | EU | YB | SC | CR | CO | ZR | BA | CS | HF | NB | ND143_ND144 | PB | PB206_PB204 | PB207_PB204 | PB208_PB204 | RB | SR | SR87_SR86 | TA | TH | U | Y |
1990-067969 | XRF | WHOLE ROCK | 73.47 | 0.35 | 13.99 | 0.44 | 1.59 | 0.88 | 2.03 | 3.64 | 3.43 | 0.1 | 0.05 | 23.5 | 2.19 | 0.45 | 1.27 | 4.6 | 4.5 | 3.93 | 132 | 884 | 4.33 | 3.7 | 6 | 11.2 | 77 | 218 | 0.84 | 11.5 | 3.86 | 14 | |||||
1990-067969 | MS | WHOLE ROCK | 0.512819 | 18.957 | 15.622 | 38.645 | 0.70409 |
Th
|
Cs
|
Eu
|
Nb
|
Pb
|
Rb
|
Sc
|
Sm
|
Ta
|
Zr
|
U
|
Cr
|
Ba
|
La
|
Sr
|
Hf
|
Y
|
Yb
|
Co
|
|
SAMPLE VALUE | 11.5 | 4.33 | 0.45 | 6 | 11.2 | 77 | 4.6 | 2.19 | 0.84 | 132 | 3.86 | 4.5 | 884 | 23.5 | 218 | 3.7 | 14 | 1.27 | 3.93 |
PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | |
REF STANDARD | 79.5 | 21 | 154 | 658 | 150 | 0.6 | 16.2 | 406 | 37 | 10.5 | 20.3 | 2625 | 6600 | 648 | 19.9 | 283 | 4.3 | 441 | 105 |
PPB | PPB | PPB | PPB | PPB | PPM | PPM | PPB | PPB | PPM | PPB | PPB | PPB | PPB | PPM | PPB | PPM | PPB | PPM |
143Nd/144Nd | 206Pb/204Pb | 207Pb/204Pb | 208Pb/204Pb | 87Sr/86Sr |
0.512819 | 18.957 | 15.622 | 38.645 | 0.70409 |