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Sample UE7BC-1413
NavDat sample number 84344 · PYROCLASTIC-FALL
Sample
| Sample ID | UE7BC-1413 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
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| Composition | FELSIC |
|---|
| Material | IGNEOUS |
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| Comment | Sample is yellow white zeolitic nonwelded tuff with scarce white pumice to 10 mm. No mafics were observed. Scarce black lithics of aphyric basalt display feathery edges, suggesting admingling. |
|---|
Location
| Latitude | 37.0761 |
|---|
| Longitude | -116.005 |
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| State / province | NEVADA |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.35 |
|
14.37 |
14.33 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| BAO | 139.56 | | PPM | XRF |
| BA | 125 | | PPM | XRF |
| CE2O3 | 97.4028 | | PPM | XRF |
| FE2O3 | 1.08 | | WT% | XRF |
| LA2O3 | 33.6934 | | PPM | XRF |
| NB2O5 | 55.2471 | | PPM | XRF |
| ND2O3 | 27.2109 | | PPM | XRF |
| RB2O | 212.266 | | PPM | XRF |
| SRO | 66.4261 | | PPM | XRF |
| Y2O3 | 27.4174 | | PPM | XRF |
| ZNO | 82.8859 | | PPM | XRF |
| ZN | 66.59 | | PPM | XRF |
| ZRO2 | 223.557 | | PPM | XRF |
| ZR | 165.5 | | PPM | XRF |
