← Search
Sample U3MH-1140HS
NavDat sample number 84977 · PYROCLASTIC-FALL
Sample
| Sample ID | U3MH-1140HS |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Nonwelded tuff: Yellowish gray; zeolitic with some silicification; abundant grayish yellow pumice; minor to common feldspar phenocrysts; common mafic minerals of biotite, hornblende, and sphene; minor lithic fragments. Similar to sample U3MH-1070HS, but slightly more lithic-rich. |
|---|
Location
| Latitude | 37.0307 |
|---|
| Longitude | -115.987 |
|---|
| State / province | NEVADA |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.288 |
|
14.29 |
14.285 |
|
|
Analyses
No chemical analyses are stored for this sample.
