| 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 | SM | EU | GD | TB | TM | YB | LU | SC | CR | CO | NI | ZN | ZR | BA | HF | NB | ND | PB | RB | SB | SR | TA | TH | U | Y |
| 1988-011206 | XRF | WHOLE ROCK | 71.35 | 0.3213219 | 14.820973 | 2.0283446 | 0.47194156 | 1.4861139 | 4.116937 | 4.9001594 | 0.09037179 | 0.07028917 | 0.41 | |||||||||||||||||||||||||||
| 2003-024675 | XRF | WHOLE ROCK | 7 | 65 | 236 | 20 | 40 | 147 | 291 | 28 | ||||||||||||||||||||||||||||||
| 2003-024679 | INAA | WHOLE ROCK | 46.5 | 93.5 | 7.31 | 1.34 | 5.61 | 0.847 | 0.486 | 2.85 | 0.418 | 4.42 | 0.847 | 1.87 | 62.6 | 214 | 1230 | 6.7 | 38.5 | 138 | 0.238 | 265 | 1.44 | 11.7 | 4.05 |
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Th
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Eu
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Lu
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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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Sb
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Sc
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Sm
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Ta
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Tb
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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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Hf
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Y
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Tm
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Yb
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Co
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Zn
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| SAMPLE VALUE | 11.7 | 1.34 | 0.418 | 20 | 38.5 | 7 | 40 | 138 | 0.238 | 4.42 | 7.31 | 1.44 | 0.847 | 214 | 4.05 | 93.5 | 0.847 | 1230 | 46.5 | 265 | 6.7 | 28 | 0.486 | 2.85 | 1.87 | 62.6 |
| PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | PPM | |
| REF STANDARD | 79.5 | 154 | 67.5 | 658 | 1250 | 1960 | 150 | 0.6 | 5.5 | 16.2 | 406 | 37 | 99 | 10.5 | 20.3 | 1675 | 2625 | 6600 | 648 | 19.9 | 283 | 4.3 | 68 | 441 | 105 | 55 |
| PPB | PPB | PPB | PPB | PPB | PPB | PPB | PPM | PPB | PPM | PPB | PPB | PPB | PPM | PPB | PPB | PPB | PPB | PPB | PPM | PPB | PPM | PPB | PPB | PPM | PPM |