Sample BRM-13
NavDat sample number 22605 · GRANODIORITE
Sample
| Sample ID | BRM-13 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | medium-grained; slightly mylonitized |
Location
| Latitude | 46.4517 |
|---|---|
| Longitude | -115.092 |
| Location | Lochsa River |
| State / province | Idaho |
| Volcanic field | Idaho Batholith, Bitterroot Lobe |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 75 | 70 | 80 |