Sample PH2
NavDat sample number 54443 · TUFF
Sample
| Sample ID | PH2 |
|---|---|
| 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]. Unwelded vitric tuff, passes upward into PH4. 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 | 70.47 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 14.47 | WT% | XRF | |
| FEO | 1.59 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.47 | WT% | XRF | |
| CAO | 0.94 | WT% | XRF | |
| NA2O | 2.52 | WT% | XRF | |
| K2O | 4.91 | WT% | XRF | |
| P2O5 | -0.08 | WT% | XRF | |
| S | 225 | PPM | XRF | |
| CL | 534 | PPM | XRF | |
| ZN | 105 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| RB | 214 | PPM | XRF | |
| SR | 59 | PPM | XRF | |
| Y | 43 | PPM | XRF | |
| ZR | 488 | PPM | XRF | |
| NB | 34 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 116 | PPM | XRF | |
| PB | 52 | PPM | XRF | |
| TH | 29 | PPM | XRF | |
| LA | 72 | PPM | XRF | |
| CE | 119 | PPM | XRF | |
| PR | 24 | PPM | XRF | |
| ND | 60 | PPM | XRF | |
| SM | 9 | PPM | XRF |