Sample 312
NavDat sample number 130166 · ANDESITE
Sample
| Sample ID | 312 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | South of The Watchman, caldera wall 500m N of Discovery Point |
Location
| Latitude | 42.926 |
|---|---|
| Longitude | -122.165 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.052 | 0.048 | 0.056 |