Location Sample Detail Major Data? YES Trace Data? NO Isotope Data? NO |
Age: 0.31 Min Age: 0.279 Max Age: 0.341 Geological Age: PLEISTOCENE Age Method: UNKNOWN Material: IGNEOUS Type: VOLCANIC Composition: INTERMEDIATE Rock Name: ANDESITE |
Reference | Technique | Material | SIO2 |
1990-067970 | XRF | WHOLE ROCK | 57.7 |