Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? NO |
Age: 26.75 Min Age: 26 Max Age: 27.5 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 | 70.3 | 0.3515188 | 14.474304 | 2.543342 | 0.78574795 | 2.0264025 | 2.98791 | 5.469219 | 0.14474304 | 0.0930491 | 3.25 | ||||||||||||
2003-024675 | XRF | WHOLE ROCK | 38 | 75 | 64.5 | 181 | 684 | 20 | 35 | 31 | 140.5 | 291.5 | 15.5 | 27.5 |
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
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Zn
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SAMPLE VALUE | 15.5 | 20 | 35 | 31 | 140.5 | 181 | 75 | 684 | 38 | 291.5 | 27.5 | 64.5 |
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 |