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Sample UE7BC-1602.5
NavDat sample number 84346 · PYROCLASTIC-FALL
Sample
| Sample ID | UE7BC-1602.5 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Sample, sparsely stained with manganese oxides, is very pale orange zeolitic nonwelded tuff with grayish yellow and very pale orange pumice and rare biotite. Tiny lithics are scarce. |
Location
| Latitude | 37.0761 |
|---|
| Longitude | -116.005 |
|---|
| State / province | NEVADA |
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 |
| UO2 | 6.4083 | | PPM | NAA |
| BAO | 95.3586 | | PPM | XRF |
| BA | 85.41 | | PPM | XRF |
| CE2O3 | 86.428 | | PPM | XRF |
| FE2O3 | 0.935 | | WT% | XRF |
| LA2O3 | 51.578 | | PPM | XRF |
| NB2O5 | 50.1401 | | PPM | XRF |
| ND2O3 | 38.093 | | PPM | XRF |
| RB2O | 193.128 | | PPM | XRF |
| SRO | 56.6342 | | PPM | XRF |
| Y2O3 | 42.7325 | | PPM | XRF |
| ZNO | 81.3425 | | PPM | XRF |
| ZN | 65.35 | | PPM | XRF |
| ZRO2 | 197.082 | | PPM | XRF |
| ZR | 145.9 | | PPM | XRF |