Sample MB-1-64
NavDat sample number 1390 · TUFF
Sample
| Sample ID | MB-1-64 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Upper Roskruge volcanics |
Location
| Latitude | 32.0781 |
|---|---|
| Longitude | -111.464 |
| Location | Roskruge Mountains, Pima County, AZ |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 71.5 | 69.9 | 73.1 |