Sample 421
NavDat sample number 5808 · TRACHYTE
Sample
| Sample ID | 421 |
|---|---|
| Alternate ID | 899 |
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | San Diego State University |
Location
| Latitude | 21.721 |
|---|---|
| Longitude | -105.35 |
| Location | Nayarit |
| State / province | Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.8 | 7.5 | 11 |