Sample 88AV12
NavDat sample number 20995 · SHONKINITE
Sample
| Sample ID | 88AV12 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | J.A. Gunderson |
| Comment | shonkinite flow with no phenocrysts |
Location
| Latitude | 47.14 |
|---|---|
| Longitude | -111.86 |
| Location | Cascade County |
| State / province | Montana |
| Volcanic field | Adel Mountains Volcanic field |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 81.1 | 77.6 | 84.6 |
Analyses
No chemical analyses are stored for this sample.