Sample 88-59
NavDat sample number 36180 · RHYOLITE
Sample
| Sample ID | 88-59 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | slightly devitrified with kspar and quartz crystals; overlain by lacustrine limestone beds |
Location
| Latitude | 44.9008 |
|---|---|
| Longitude | -113.361 |
| State / province | Montana |
| Volcanic field | Challis Volcanic Group |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46.09 | 45.89 | 46.29 |
Analyses
No chemical analyses are stored for this sample.