Sample HSP-121
NavDat sample number 29285 · BASALT
Sample
| Sample ID | HSP-121 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | silica-saturated olivine tholeiite; rare olivine and plag phenos in fine-grained intersertal groundmass |
Location
| Latitude | 43.422 |
|---|---|
| Longitude | -115.586 |
| Location | Western Snake River Plain |
| State / province | Idaho |
| Volcanic field | Boise River Group 1, Rock Creek Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.3 | 0.5 | 2.1 |