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Sample UE7F-2520.4
NavDat sample number 84414 · PYROCLASTIC-FALL
Sample
| Sample ID | UE7F-2520.4 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Sample is moderate reddish orange zeolitic and argillic nonwelded tuff with scarce to common white pumice. Common to abundant felsic phenocrysts include a trace of quartz, and common to abundant mafics are pseudomorphic hornblende and biotite. Lithics are scarce. |
Location
| Latitude | 37.0887 |
|---|
| Longitude | -116.049 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 15.35 |
|
15.4 |
15.3 |
|
|
Analyses
No chemical analyses are stored for this sample.