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 | ZR | BA | NB | ND143_ND144 | PB | PB206_PB204 | PB207_PB204 | PB208_PB204 | RB | SR | SR87_SR86 | Y |
1990-067969 | XRF | WHOLE ROCK | 73.49 | 0.28 | 13.91 | 0.43 | 1.56 | 0.87 | 1.96 | 3.98 | 3.35 | 0.08 | 0.05 | 135 | 849 | 8 | 14.8 | 88 | 220 | 15 | |||||
1990-067969 | MS | WHOLE ROCK | 0.512819 | 18.946 | 15.604 | 38.591 | 0.70402 |
Nb
|
Pb
|
Rb
|
Zr
|
Ba
|
Sr
|
Y
|
|
SAMPLE VALUE | 8 | 14.8 | 88 | 135 | 849 | 220 | 15 |
PPM | PPM | PPM | PPM | PPM | PPM | PPM | |
REF STANDARD | 658 | 150 | 0.6 | 10.5 | 6600 | 19.9 | 4.3 |
PPB | PPB | PPM | PPM | PPB | PPM | PPM |
143Nd/144Nd | 206Pb/204Pb | 207Pb/204Pb | 208Pb/204Pb | 87Sr/86Sr |
0.512819 | 18.946 | 15.604 | 38.591 | 0.70402 |