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Sample UE7F-2412.8
NavDat sample number 84412 · PYROCLASTIC-FALL
Sample
| Sample ID | UE7F-2412.8 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
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| Composition | FELSIC |
|---|
| Material | IGNEOUS |
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| Comment | Sample is moderate pink zeolitic massive nonwelded tuff with scarce large white pumice to 12 mm in diameter. Common to abundant mafics are mostly bronzy biotite, with a single grain of partly altered hornblende observed. Lithics are scarce but large, to 8 mm. |
|---|
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 |
|---|
| 15.125 |
|
15.15 |
15.1 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| AL2O3 | 14.06 | | WT% | NAA |
| BAO | 1100.4 | | PPM | NAA |
| BA | 985.6 | | PPM | NAA |
| CAO | 1.118 | | WT% | NAA |
| CL | | | PPM | NAA |
| CUO | | | PPM | NAA |
| DY2O3 | 6.4548 | | PPM | NAA |
| EU2O3 | 1.7148 | | PPM | NAA |
| I | | | PPM | NAA |
| K2O | 4.894 | | WT% | NAA |
| MGO | 0.5305 | | WT% | NAA |
| MNO | 0.1025 | | WT% | NAA |
| MN | 0.0794 | | WT% | NAA |
| NA2O | 3.189 | | WT% | NAA |
| SM2O3 | 11.1188 | | PPM | NAA |
| SRO | | | PPM | NAA |
| TIO2 | 0.2335 | | WT% | NAA |
| UO2 | 3.6176 | | PPM | NAA |
| V2O3 | 30.2889 | | PPM | NAA |
| BAO | 927.46 | | PPM | XRF |
| BA | 830.7 | | PPM | XRF |
| CE2O3 | 168.78 | | PPM | XRF |
| FE2O3 | 2.07 | | WT% | XRF |
| LA2O3 | 94.8997 | | PPM | XRF |
| NB2O5 | 61.3983 | | PPM | XRF |
| ND2O3 | 73.4567 | | PPM | XRF |
| RB2O | 193.784 | | PPM | XRF |
| SRO | 314.687 | | PPM | XRF |
| Y2O3 | 53.2219 | | PPM | XRF |
| ZNO | 100.71 | | PPM | XRF |
| ZN | 80.91 | | PPM | XRF |
| ZRO2 | 406.861 | | PPM | XRF |
| ZR | 301.2 | | PPM | XRF |
