Sample 831
NavDat sample number 130127 · ANDESITE
Sample
| Sample ID | 831 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | Cloudcap Bay, lowest unit ac flow in caldera wall N of Redcloud Clff |
Location
| Latitude | 42.9405 |
|---|---|
| Longitude | -122.054 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.288 | 0.275 | 0.301 |