Location Sample Detail Major Data? NO Trace Data? YES Isotope Data? YES |
Age: 4.2 Min Age: 4.1 Max Age: 4.3 Geological Age: PLIOCENE Age Method: K-AR Material: IGNEOUS Type: VOLCANIC Composition: MAFIC Rock Name: TRACHYBASALT |
Reference | Technique | Material | K |
1979-023073 | UNKNOWN | WHOLE ROCK | 2.39 |
K
|
|
SAMPLE VALUE | 2.39 |
PPM | |
REF STANDARD | 240 |
PPM |