Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? NO |
Age: 28.5 Min Age: 28.4 Max Age: 28.6 Geological Age: OLIGOCENE Age Method: U-PB CONCORDIA Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: PYROCLASTIC-FALL |
Reference | Technique | Material | SIO2 | TIO2 | AL2O3 | FE2O3 | MGO | CAO | NA2O | K2O | P2O5 | MNO | LOI | ZR | BA | NB | RB | SR | Y |
1988-011206 | XRF | WHOLE ROCK | 66.97 | 0.52819914 | 15.728935 | 3.9752326 | 1.0309551 | 3.031802 | 3.6495607 | 4.1350155 | 0.23611213 | 0.043762162 | 1.73 | ||||||
2003-024675 | XRF | WHOLE ROCK | 186 | 884 | 15 | 111 | 449 | 18 |
Nb
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Rb
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Zr
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Ba
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Sr
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Y
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SAMPLE VALUE | 15 | 111 | 186 | 884 | 449 | 18 |
PPM | PPM | PPM | PPM | PPM | PPM | |
REF STANDARD | 658 | 0.6 | 10.5 | 6600 | 19.9 | 4.3 |
PPB | PPM | PPM | PPB | PPM | PPM |