Sample 1211
NavDat sample number 130074 · ANDESITE
Sample
| Sample ID | 1211 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | Northeast of Annie Falls, 1.1km NNE of falls |
Location
| Latitude | 42.8237 |
|---|---|
| Longitude | -122.107 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.517 | 0.502 | 0.532 |