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Sample UE7F-1299.1
NavDat sample number 84367 · PYROCLASTIC-FLOW
Sample
| Sample ID | UE7F-1299.1 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Sample is pale orange zeolitic bedded tuff with white pumice. Felsic phenocrysts include quartz, and scarce to common, small mafics include biotite. Lithics are scarce. |
Location
| Latitude | 37.0887 |
|---|
| Longitude | -116.049 |
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| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 11.74 |
|
11.8 |
11.68 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| UO2 | 5.2251 | | PPM | NAA |
| BAO | 790.245 | | PPM | XRF |
| BA | 707.8 | | PPM | XRF |
| CE2O3 | 135.165 | | PPM | XRF |
| FE2O3 | 2.365 | | WT% | XRF |
| LA2O3 | 79.0792 | | PPM | XRF |
| NB2O5 | 44.0031 | | PPM | XRF |
| ND2O3 | 55.7749 | | PPM | XRF |
| RB2O | 180.552 | | PPM | XRF |
| SRO | 373.462 | | PPM | XRF |
| Y2O3 | 46.7708 | | PPM | XRF |
| ZNO | 92.9557 | | PPM | XRF |
| ZN | 74.68 | | PPM | XRF |
| ZRO2 | 374.982 | | PPM | XRF |
| ZR | 277.6 | | PPM | XRF |