Sample 30
NavDat sample number 67257 · RHYOLITE
Sample
| Sample ID | 30 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | R.C. Speed, Northwestern Univ. |
| Comment | Basal Tertiary unit in the West Humboldt Range. |
Location
| Latitude | 40.035 |
|---|---|
| Longitude | -118.368 |
| Location | West Humboldt Range, Pershing County, NV |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.7 | 27.9 | 29.5 | E.H. McKee, U.S. Geological Survey |
Analyses
No chemical analyses are stored for this sample.