Sample PH4
NavDat sample number 54444 · TUFF
Sample
| Sample ID | PH4 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Pumpkin Hollow, Wassuk Range, Nevada [SE /4, SE 1/4, NE 1/4, SE 1/4, Sec. 18, T12N, R27E]. Silicified tuff passes upward into PH6. Apparently Nine Hill Tuff. |
Location
| Latitude | 38.8974 |
|---|---|
| Longitude | -118.998 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22.78 | 19.21 | 26.34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 80.65 | WT% | XRF | |
| TIO2 | 0.13 | WT% | XRF | |
| AL2O3 | 8.74 | WT% | XRF | |
| FEO | 0.33 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | -0.36 | WT% | XRF | |
| CAO | 0.32 | WT% | XRF | |
| NA2O | 2.89 | WT% | XRF | |
| K2O | 3.72 | WT% | XRF | |
| P2O5 | -0.08 | WT% | XRF | |
| S | 82 | PPM | XRF | |
| CL | 217 | PPM | XRF | |
| ZN | 26 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 125 | PPM | XRF | |
| SR | 27 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 307 | PPM | XRF | |
| NB | 23 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 114 | PPM | XRF | |
| PB | 28 | PPM | XRF | |
| TH | 19 | PPM | XRF | |
| LA | 47 | PPM | XRF | |
| CE | 95 | PPM | XRF | |
| PR | 12 | PPM | XRF | |
| ND | 33 | PPM | XRF | |
| SM | -8 | PPM | XRF |