Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? NO |
Age: 26.5 Min Age: 25.9 Max Age: 27.1 Geological Age: OLIGOCENE Age Method: REG-COR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: PYROCLASTIC-FALL |
Reference | Technique | Material | SIO2 | TIO2 | AL2O3 | FE2O3 | MGO | CAO | NA2O | K2O | P2O5 | MNO | LOI | LA | CE | V | CR | NI | CU | ZN | GA | ZR | BA | CS | MO | NB | ND | PB | RB | SR | TH | U | Y |
1988-011206 | XRF | WHOLE ROCK | 73.6 | 0.2935773 | 13.565297 | 1.650107 | 0.31382403 | 1.0730758 | 3.381201 | 5.2742686 | 0.10123356 | 0.050616782 | 1.21 | ||||||||||||||||||||
2003-024675 | XRF | WHOLE ROCK | 55 | 97 | 21 | 8 | 4 | -2 | 31 | 17 | 187 | 847 | 6 | 2 | 19 | 42 | 20 | 139 | 175 | 11 | 4 | 26 |
Th
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Cs
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Cu
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Mo
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Nb
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Nd
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Ni
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Pb
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Rb
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V
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Zr
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U
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Ce
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Cr
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Ba
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La
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Sr
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Y
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Zn
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SAMPLE VALUE | 11 | 6 | 2 | 2 | 19 | 42 | 4 | 20 | 139 | 21 | 187 | 4 | 97 | 8 | 847 | 55 | 175 | 26 | 31 |
PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | |
REF STANDARD | 79.5 | 21 | 30 | 50 | 658 | 1250 | 1960 | 150 | 0.6 | 82 | 10.5 | 20.3 | 1675 | 2625 | 6600 | 648 | 19.9 | 4.3 | 55 |
PPB | PPB | PPM | PPB | PPB | PPB | PPB | PPB | PPM | PPM | PPM | PPB | PPB | PPB | PPB | PPB | PPM | PPM | PPM |