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 | 69.42 | 0.45 | 15.78 | 0.58 | 2.1 | 1.11 | 2.88 | 4.46 | 3.03 | 0.1 | 0.05 | 22.9 | 3.44 | 0.782 | 1.91 | 5.95 | 5.76 | 5.1 | 199 | 888 | 4.35 | 4.78 | 11 | 13.3 | 79 | 340 | 0.801 | 10 | 3.93 | 20 | |||||
1990-067969 | MS | WHOLE ROCK | 0.512805 | 18.947 | 15.604 | 38.591 | 0.70402 |
Th
|
Cs
|
Eu
|
Nb
|
Pb
|
Rb
|
Sc
|
Sm
|
Ta
|
Zr
|
U
|
Cr
|
Ba
|
La
|
Sr
|
Hf
|
Y
|
Yb
|
Co
|
|
SAMPLE VALUE | 10 | 4.35 | 0.782 | 11 | 13.3 | 79 | 5.95 | 3.44 | 0.801 | 199 | 3.93 | 5.76 | 888 | 22.9 | 340 | 4.78 | 20 | 1.91 | 5.1 |
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 |
0.512805 | 18.947 | 15.604 | 38.591 | 0.70402 |