Location Sample Detail Major Data? NO Trace Data? YES Isotope Data? YES |
Age: 7 Min Age: 6.8 Max Age: 7.2 Geological Age: MIOCENE Age Method: K-AR Material: IGNEOUS Type: VOLCANIC Composition: INTERMEDIATE Rock Name: PHONOLITE |
Reference | Technique | Material | K |
1979-023073 | UNKNOWN | WHOLE ROCK | 3.98 |
K
|
|
SAMPLE VALUE | 3.98 |
PPM | |
REF STANDARD | 240 |
PPM |