Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? YES |
Age: 0.23 Min Age: 0.2 Max Age: 0.25 Geological Age: PLEISTOCENE Age Method: K-AR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: DACITE |
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 | 64.21 | 0.56 | 16.93 | 0.92 | 3.31 | 2.34 | 5.15 | 4.17 | 2.1 | 0.18 | 0.09 | 22.8 | 3.72 | 0.87 | 1.82 | 11.7 | 21 | 12.9 | 157 | 672 | 0.93 | 4 | 4 | 9.2 | 50 | 453 | 0.61 | 7.3 | 2.43 | 17 | |||||
1990-067969 | MS | WHOLE ROCK | 0.512808 | 18.943 | 15.606 | 38.589 | 0.70412 |
Th
|
Cs
|
Eu
|
Nb
|
Pb
|
Rb
|
Sc
|
Sm
|
Ta
|
Zr
|
U
|
Cr
|
Ba
|
La
|
Sr
|
Hf
|
Y
|
Yb
|
Co
|
|
SAMPLE VALUE | 7.3 | 0.93 | 0.87 | 4 | 9.2 | 50 | 11.7 | 3.72 | 0.61 | 157 | 2.43 | 21 | 672 | 22.8 | 453 | 4 | 17 | 1.82 | 12.9 |
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 |
0.512808 | 18.943 | 15.606 | 38.589 | 0.70412 |