Sample 1132
NavDat sample number 130169 · ANDESITE
Sample
| Sample ID | 1132 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | Lightning Spring, 2.2km southwest of The Watchman summit |
Location
| Latitude | 42.9272 |
|---|---|
| Longitude | -122.191 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.047 | 0.039 | 0.055 |