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Sample UE7F-1998.6
NavDat sample number 84401 · PYROCLASTIC-FLOW
Sample
| Sample ID | UE7F-1998.6 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
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| Composition | FELSIC |
|---|
| Material | IGNEOUS |
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| Comment | Sample, described from thin section butt, is white zeolitic fine ash tuff with scarce to common tiny lithics, most 1 mm in diameter. A trace of biotite occurs, not recognized in binocular microscope examination. |
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Location
| Latitude | 37.0887 |
|---|
| Longitude | -116.049 |
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| State / province | NEVADA |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.29 |
|
14.3 |
14.28 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| HFO2 | 7.1104 | | PPM | NAA |
| MNO | 0.0801 | | WT% | NAA |
| MN | 0.062 | | WT% | NAA |
| UO2 | 5.6891 | | PPM | NAA |
| BAO | 251.766 | | PPM | XRF |
| BA | 225.5 | | PPM | XRF |
| CE2O3 | 131.651 | | PPM | XRF |
| FE2O3 | 1.28 | | WT% | XRF |
| LA2O3 | 101.772 | | PPM | XRF |
| NB2O5 | 63.444 | | PPM | XRF |
| ND2O3 | 74.8214 | | PPM | XRF |
| RB2O | 196.081 | | PPM | XRF |
| SRO | 86.7075 | | PPM | XRF |
| Y2O3 | 79.0265 | | PPM | XRF |
| ZNO | 102.254 | | PPM | XRF |
| ZN | 82.15 | | PPM | XRF |
| ZRO2 | 326.623 | | PPM | XRF |
| ZR | 241.8 | | PPM | XRF |
