Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? YES |
Age: 0.2 Min Age: 0 Max Age: 0.4 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 | ND143_ND144 | PB | PB206_PB204 | PB207_PB204 | PB208_PB204 | SR87_SR86 |
1990-067969 | XRF | WHOLE ROCK | 54.09 | 0.3 | 11.71 | 2.93 | 10.54 | 6.96 | 9.79 | 2.97 | 0.28 | 0.06 | 0.37 | 2.3 | |||||
1990-067969 | MS | WHOLE ROCK | 0.512743 | 18.851 | 15.611 | 38.533 | 0.70528 |
Pb
|
|
SAMPLE VALUE | 2.3 |
PPM | |
REF STANDARD | 150 |
PPB |
143Nd/144Nd | 206Pb/204Pb | 207Pb/204Pb | 208Pb/204Pb | 87Sr/86Sr |
0.512743 | 18.851 | 15.611 | 38.533 | 0.70528 |