Sample BM-1
NavDat sample number 6675 · BASALT
Sample
| Sample ID | BM-1 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | author |
| Comment | black olivine basalt; some vesicles, mostly unfilled |
Location
| Latitude | 45.445 |
|---|---|
| Longitude | -112.528 |
| Location | roadcut on N bank of Big Hole River; Beaverhead County |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 44.8 | 43.2 | 46.4 |
Analyses
No chemical analyses are stored for this sample.