Location Sample Detail Major Data? NO Trace Data? YES Isotope Data? YES |
Age: 4.4 Min Age: 4.3 Max Age: 4.5 Geological Age: PLIOCENE Age Method: K-AR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: RHYOLITE |
Reference | Technique | Material | K |
1979-023073 | UNKNOWN | WHOLE ROCK | 4.45 |
K
|
|
SAMPLE VALUE | 4.45 |
PPM | |
REF STANDARD | 240 |
PPM |