Sample 77-20
NavDat sample number 5931 · ANDESITE
Sample
| Sample ID | 77-20 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.03 |
|---|---|
| Longitude | -122.68 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 35 | 37 |