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Sample UE7F-1701.6
NavDat sample number 84388 · PYROCLASTIC-FLOW
Sample
| Sample ID | UE7F-1701.6 |
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| Rock name | PYROCLASTIC-FLOW |
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| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | Sample is very pale orange zeolitic fine ash with pale olive argillic pumices, highly elongated probably by secondary compaction. Common lithics, mostly 1 to 3 mm, are mostly dark gray aphyric lava, intermingled with matrix in one case. |
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Location
| Latitude | 37.0887 |
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| Longitude | -116.049 |
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| State / province | NEVADA |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.785 |
|
13.8 |
13.77 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| BAO | 304.129 | | PPM | XRF |
| BA | 272.4 | | PPM | XRF |
| CE2O3 | 334.749 | | PPM | XRF |
| FE2O3 | 3.81 | | WT% | XRF |
| LA2O3 | 181.543 | | PPM | XRF |
| NB2O5 | 142.223 | | PPM | XRF |
| ND2O3 | 122.467 | | PPM | XRF |
| RB2O | 229.654 | | PPM | XRF |
| SRO | 111.187 | | PPM | XRF |
| Y2O3 | 136.261 | | PPM | XRF |
| ZNO | 344.787 | | PPM | XRF |
| ZN | 277 | | PPM | XRF |
| ZRO2 | 1912.73 | | PPM | XRF |
| ZR | 1416 | | PPM | XRF |
