Sample KW-3-72
NavDat sample number 4103 · BASALT
Sample
| Sample ID | KW-3-72 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | R.A. Riepe |
| Comment | dark-gray; similar to sample KW-2-72 but slightly coarser grained |
Location
| Latitude | 45.0528 |
|---|---|
| Longitude | -112.269 |
| Location | Madison County |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.8 | 3.4 | 4.2 |
Analyses
No chemical analyses are stored for this sample.