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Sample UE7BC-1265
NavDat sample number 84252 · PYROCLASTIC-FALL
Sample
| Sample ID | UE7BC-1265 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Sample is pinkish gray zeolitic nonwelded tuff with abundant, large grayish yellow pumice and common dark grayish red lithics. Mafics of hornblende and biotite are scarce. |
|---|
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 |
|---|
| 14.29 |
|
14.3 |
14.28 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| BAO | 246.854 | | PPM | XRF |
| BA | 221.1 | | PPM | XRF |
| CE2O3 | 111.118 | | PPM | XRF |
| FE2O3 | 1.195 | | WT% | XRF |
| LA2O3 | 59.8342 | | PPM | XRF |
| NB2O5 | 66.5053 | | PPM | XRF |
| ND2O3 | 37.4048 | | PPM | XRF |
| RB2O | 197.94 | | PPM | XRF |
| SRO | 129.375 | | PPM | XRF |
| Y2O3 | 52.4092 | | PPM | XRF |
| ZNO | 99.1544 | | PPM | XRF |
| ZN | 79.66 | | PPM | XRF |
| ZRO2 | 294.745 | | PPM | XRF |
| ZR | 218.2 | | PPM | XRF |
