Sample PAH7
NavDat sample number 54395 · VITROPHERE
Sample
| Sample ID | PAH7 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Pah Rah Range, Washoe county, Nevada [NW 1/4, SE 1/4, SW 1/4, SE 1/4, Sec. 8 T22N, R21E] Pinchout of vitric crystal densely welded vitrophyre of the uper phase of the 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
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.45 | WT% | XRF | |
| TIO2 | 0.44 | WT% | XRF | |
| AL2O3 | 15.62 | WT% | XRF | |
| FEO | 2.31 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.43 | WT% | XRF | |
| CAO | 1.11 | WT% | XRF | |
| NA2O | 2.96 | WT% | XRF | |
| K2O | 5.36 | WT% | XRF | |
| P2O5 | -0.08 | WT% | XRF | |
| S | 144 | PPM | XRF | |
| CL | 405 | PPM | XRF | |
| ZN | 86 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 155 | PPM | XRF | |
| SR | 118 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 316 | PPM | XRF | |
| NB | 23 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 1931 | PPM | XRF | |
| PB | 40 | PPM | XRF | |
| TH | 15 | PPM | XRF | |
| LA | 54 | PPM | XRF | |
| CE | 98 | PPM | XRF | |
| PR | 18 | PPM | XRF | |
| ND | 37 | PPM | XRF | |
| SM | 13 | PPM | XRF |