Sample USGSD-836-2
NavDat sample number 7979 · BASALT
Sample
| Sample ID | USGSD-836-2 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | hyalopilitic; crystals of andesine, olivine, and augite-pigeonite |
Location
| Latitude | 45.5931 |
|---|---|
| Longitude | -112.75 |
| Location | just N of Cherry Creek Road; Beaverhead County |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 45.6 | 44 | 47.2 |
Analyses
No chemical analyses are stored for this sample.