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Sample UE7F-1749.1
NavDat sample number 84391 · PYROCLASTIC-FALL
Sample
| Sample ID | UE7F-1749.1 |
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| Rock name | PYROCLASTIC-FALL |
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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 grayish orange pink zeolitic nonwelded tuff with common white pumice to 3 mm, mostly <1 mm. Common mafics are mostly hornblende and biotite, with much lesser clinopyroxene and olivine pseudomorphs. Lithics are scarce. |
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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 |
|---|
| 14.15 |
|
14.25 |
14.05 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| BAO | 1410.11 | | PPM | XRF |
| BA | 1263 | | PPM | XRF |
| CE2O3 | 137.859 | | PPM | XRF |
| FE2O3 | 1.655 | | WT% | XRF |
| LA2O3 | 82.5271 | | PPM | XRF |
| NB2O5 | 49.1101 | | PPM | XRF |
| ND2O3 | 42.8517 | | PPM | XRF |
| RB2O | 150.04 | | PPM | XRF |
| SRO | 398.533 | | PPM | XRF |
| Y2O3 | 41.9324 | | PPM | XRF |
| ZNO | 77.4714 | | PPM | XRF |
| ZN | 62.24 | | PPM | XRF |
| ZRO2 | 292.853 | | PPM | XRF |
| ZR | 216.8 | | PPM | XRF |
