Location Sample Detail Major Data? YES Trace Data? NO Isotope Data? NO |
Age: 0.91 Min Age: 0.01 Max Age: 1.8 Geological Age: PLEISTOCENE Age Method: K-AR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: RHYOLITE |
Reference | Technique | Material | SIO2 | TIO2 | AL2O3 | FE2O3 | FEO | MGO | CAO | NA2O | K2O | P2O5 | MNO |
1990-067969 | XRF | WHOLE ROCK | 76.6 | 0.06 | 13.3 | 0.25 | 0.24 | 0.02 | 0.59 | 4 | 4.4 | 0.02 | 0.1 |