Location Sample Detail Major Data? YES Trace Data? NO Isotope Data? NO |
Age: 0.01 Min Age: 0 Max Age: 0.01 Geological Age: QUATERNARY Age Method: K-AR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: RHYOLITE |
Reference | Technique | Material | SIO2 | TIO2 | AL2O3 | MGO | CAO | NA2O | K2O | P2O5 | MNO |
1990-067969 | XRF | WHOLE ROCK | 74.6 | 0.06 | 13.9 | 0.11 | 0.79 | 4.14 | 4.19 | 0.05 | 0.03 |