Sample USGSD-429-1-2
NavDat sample number 7978 · BASALT
Sample
| Sample ID | USGSD-429-1-2 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | small quenched crystals of olivine and augite, less than 1% glass, and pilotaxitic texture |
Location
| Latitude | 45.6242 |
|---|---|
| Longitude | -112.762 |
| Location | Beaverhead County |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 49.8 | 47.9 | 51.7 |
Analyses
No chemical analyses are stored for this sample.