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Sample U3MH-900HS
NavDat sample number 84983 · PYROCLASTIC-FALL
Sample
| Sample ID | U3MH-900HS |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Nonwelded tuff: Very pale orange; zeolitic and silicic; common yellowish gray and moderate yellow pumice; rare felsic phenocrysts of feldspar; common mafic minerals of biotite and lesser hornblende; minor lithic fragments. Split collected for possible thin section is derived from large silicic fragments. |
Location
| Latitude | 37.0307 |
|---|
| Longitude | -115.987 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 13.265 |
|
13.45 |
13.08 |
|
|
Analyses
No chemical analyses are stored for this sample.