Sample 284
NavDat sample number 130157 · ANDESITE
Sample
| Sample ID | 284 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | West Wall, caldera wall 850m ENE of Hillman Peak |
Location
| Latitude | 42.9521 |
|---|---|
| Longitude | -122.158 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.07 | 0.066 | 0.074 |