Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? NO |
Age: 27 Min Age: 26.9 Max Age: 27.1 Geological Age: OLIGOCENE Age Method: REG-COR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: RHYOLITE |
Reference | Technique | Material | SIO2 | TIO2 | AL2O3 | FE2O3 | MGO | CAO | NA2O | K2O | P2O5 | MNO | LOI | LA | CE | ZN | ZR | BA | NB | ND | PB | RB | SR | TH | Y |
1988-011206 | XRF | WHOLE ROCK | 74.95 | 0.21766934 | 13.340021 | 1.3578421 | 0.41460827 | 0.8914078 | 3.7314744 | 4.6436124 | 0.041460827 | 0.03109562 | 3.51 | ||||||||||||
2003-024675 | XRF | WHOLE ROCK | 39 | 80 | 50 | 157 | 394 | 23 | 26 | 35 | 163 | 124 | 19 | 27 |
Th
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Nb
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Nd
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Pb
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Rb
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Zr
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Ce
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Ba
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La
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Sr
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Y
|
Zn
|
|
SAMPLE VALUE | 19 | 23 | 26 | 35 | 163 | 157 | 80 | 394 | 39 | 124 | 27 | 50 |
PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | |
REF STANDARD | 79.5 | 658 | 1250 | 150 | 0.6 | 10.5 | 1675 | 6600 | 648 | 19.9 | 4.3 | 55 |
PPB | PPB | PPB | PPB | PPM | PPM | PPB | PPB | PPB | PPM | PPM | PPM |