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Sample UE7F-1627.4
NavDat sample number 84379 · PYROCLASTIC-FLOW
Sample
| Sample ID | UE7F-1627.4 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Sample is very pale yellowish brown zeolitic nonwelded tuff of well sorted bed, with common white to grayish yellow pumice, common lithics, and scarce to common biotite. Quartz phenocrysts are present. |
Location
| Latitude | 37.0887 |
|---|
| Longitude | -116.049 |
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| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 13.34 |
|
13.35 |
13.33 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| BAO | 768.473 | | PPM | XRF |
| BA | 688.3 | | PPM | XRF |
| CE2O3 | 169.483 | | PPM | XRF |
| FE2O3 | 1.425 | | WT% | XRF |
| LA2O3 | 86.6435 | | PPM | XRF |
| NB2O5 | 42.9731 | | PPM | XRF |
| ND2O3 | 53.0573 | | PPM | XRF |
| RB2O | 150.04 | | PPM | XRF |
| SRO | 178.335 | | PPM | XRF |
| Y2O3 | 87.0904 | | PPM | XRF |
| ZNO | 77.4714 | | PPM | XRF |
| ZN | 62.24 | | PPM | XRF |
| ZRO2 | 281.912 | | PPM | XRF |
| ZR | 208.7 | | PPM | XRF |