Sample PAH16
NavDat sample number 54418 · TUFF
Sample
| Sample ID | PAH16 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Pah Rah Range, Washoe county, Nevada [SW 1/4 SE 1/4, SW 1/4, SE 1/4, Sec. 8 T22N, R21E] Lateral Equivalent of PAH 3-10, which is Lithic-rich vitric crystal densely welded Nine Hill Tuff |
Location
| Latitude | 39.7864 |
|---|---|
| Longitude | -119.651 |
| State / province | Nevada |
| Location comment | Nine Hill |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24.71 | 24.09 | 25.33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.07 | WT% | XRF | |
| TIO2 | 0.44 | WT% | XRF | |
| AL2O3 | 15.79 | WT% | XRF | |
| FEO | 0.99 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.44 | WT% | XRF | |
| CAO | 0.94 | WT% | XRF | |
| NA2O | 4.36 | WT% | XRF | |
| K2O | 5.91 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| ZN | 38 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| RB | 148 | PPM | XRF | |
| SR | 103 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 335 | PPM | XRF | |
| NB | 25 | PPM | XRF | |
| CS | 6 | PPM | XRF | |
| BA | 2086 | PPM | XRF | |
| PB | 26 | PPM | XRF | |
| TH | 17 | PPM | XRF | |
| LA | 47 | PPM | XRF | |
| CE | 90 | PPM | XRF | |
| PR | 22 | PPM | XRF | |
| ND | 33 | PPM | XRF | |
| SM | -8 | PPM | XRF |