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Sample UE7F-1224.3
NavDat sample number 84365 · PYROCLASTIC-FALL
Sample
| Sample ID | UE7F-1224.3 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
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| Comment | Sample is grayish orange pink zeolitic nonwelded tuff with common small grayish orange pink pumice, scarce moderate greenish yellow pumice, and scarce grayish red lithics. Staining by Mn oxides, or possibly leucoxine, is abundant. Mafics, not positively identified under binocular microscope, include rare hornblende and biotite, and traces of clinopyroxene and a mafic pseudomorph probably after olivine. |
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Location
| Latitude | 37.0887 |
|---|
| Longitude | -116.049 |
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| State / province | NEVADA |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 11.74 |
|
11.8 |
11.68 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| AG2O | | | PPM | NAA |
| AL2O3 | 12.36 | | WT% | NAA |
| AS2O3 | 6.4501 | | PPM | NAA |
| AU | | | PPM | NAA |
| BAO | 230.553 | | PPM | NAA |
| BA | 206.5 | | PPM | NAA |
| BP | | | PPM | NAA |
| CAO | 2.295 | | WT% | NAA |
| CE2O3 | 90.5392 | | PPM | NAA |
| CL | | | PPM | NAA |
| COO | 1.1802 | | PPM | NAA |
| CR2O3 | 6.6204 | | PPM | NAA |
| CR | 4.53 | | PPM | NAA |
| CS2O | 6.5192 | | PPM | NAA |
| CUO | | | PPM | NAA |
| DY2O3 | 7.2456 | | PPM | NAA |
| EU2O3 | 0.3218 | | PPM | NAA |
| FE2O3 | 0.8721 | | WT% | NAA |
| GA2O3 | | | PPM | NAA |
| HFO2 | 5.2839 | | PPM | NAA |
| HG | | | PPM | NAA |
| I | | | PPM | NAA |
| IN2O3 | | | PPM | NAA |
| K2O | 3.698 | | WT% | NAA |
| LA2O3 | 40.4368 | | PPM | NAA |
| LU2O3 | 0.7888 | | PPM | NAA |
| MGO | 0.9617 | | WT% | NAA |
| MNO | 0.0934 | | WT% | NAA |
| MN | 0.0723 | | WT% | NAA |
| MOO3 | 7.2027 | | PPM | NAA |
| NA2O | 1.138 | | WT% | NAA |
| ND2O3 | 47.6104 | | PPM | NAA |
| RB2O | 171.038 | | PPM | NAA |
| SB2O3 | 0.5302 | | PPM | NAA |
| SC2O3 | 9.0382 | | PPM | NAA |
| SM2O3 | 7.3944 | | PPM | NAA |
| SRO | | | PPM | NAA |
| TA2O5 | 2.7732 | | PPM | NAA |
| TB2O3 | 1.2842 | | PPM | NAA |
| THO2 | 27.0583 | | PPM | NAA |
| TIO2 | 0.1284 | | WT% | NAA |
| UO2 | 5.8422 | | PPM | NAA |
| V2O3 | | | PPM | NAA |
| WO3 | | | PPM | NAA |
| YB2O3 | 5.213 | | PPM | NAA |
| ZNO | 51.1331 | | PPM | NAA |
| ZN | 41.08 | | PPM | NAA |
| ZRO2 | | | PPM | NAA |
| ZR | | | PPM | NAA |
| BAO | 175.176 | | PPM | XRF |
| BA | 156.9 | | PPM | XRF |
| CE2O3 | 74.0828 | | PPM | XRF |
| FE2O3 | 1.02 | | WT% | XRF |
| LA2O3 | 31.6293 | | PPM | XRF |
| NB2O5 | 52.1857 | | PPM | XRF |
| ND2O3 | 34.0108 | | PPM | XRF |
| RB2O | 172.787 | | PPM | XRF |
| SRO | 257.332 | | PPM | XRF |
| Y2O3 | 51.6091 | | PPM | XRF |
| ZNO | 77.4714 | | PPM | XRF |
| ZN | 62.24 | | PPM | XRF |
| ZRO2 | 152.37 | | PPM | XRF |
| ZR | 112.8 | | PPM | XRF |
