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Sample UE15D-923.3C
NavDat sample number 85456 · PYROCLASTIC-FLOW
Sample
| Sample ID | UE15D-923.3C |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Densely welded ash flow tuff: Yellowish gray; devitrified, or possibly silicic; common felsic phenocrysts of feldspar, including chatoyant sanidine and possibly lesser quartz; minor to common brownish black to black vitreous mineral, possibly olivine, and pseudomorphs, probably after a mafic mineral. |
Location
| Latitude | 37.2073 |
|---|
| Longitude | -116.041 |
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| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 14.94 |
|
14.96 |
14.92 |
|
|
Analyses
No chemical analyses are stored for this sample.