Sample 472
NavDat sample number 130139 · ANDESITE
Sample
| Sample ID | 472 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | Garfield Peak, 50m SW of summit |
Location
| Latitude | 42.9022 |
|---|---|
| Longitude | -122.123 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.224 | 0.215 | 0.233 |