Sample 55
NavDat sample number 3524 · BASALT
Sample
| Sample ID | 55 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | extrusive K-rich basalt |
Location
| Latitude | 47.0921 |
|---|---|
| Longitude | -111.8 |
| Location | bed of N Fork of Stickney Creek, 0.25 miles SE of northern section boundary |
| State / province | Montana |
| Volcanic field | Adel Mountain Volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 74 | 73 | 76 |