Sample PR8M
NavDat sample number 54427 · TUFF
Sample
| Sample ID | PR8M |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Painted Rock, Wadsworth, Nevada [NE 1/4, SW 1/4, NE 1/4, SE 1/4, Sec. 14, T20N, R23E] Red-brown vitric crystal densely welded stretched upper phase |
Location
| Latitude | 39.7864 |
|---|---|
| Longitude | -119.651 |
| State / province | Nevada |
| Location comment | Painted Rock |
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 | 70.26 | WT% | XRF | |
| TIO2 | 0.38 | WT% | XRF | |
| AL2O3 | 14.66 | WT% | XRF | |
| FEO | 2.27 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | -0.3 | WT% | XRF | |
| CAO | 1.52 | WT% | XRF | |
| NA2O | 4.04 | WT% | XRF | |
| K2O | 5.89 | WT% | XRF | |
| P2O5 | -0.09 | WT% | XRF | |
| S | -10 | PPM | XRF | |
| CL | -50 | PPM | XRF | |
| NI | 14 | PPM | XRF | |
| CU | -5 | PPM | XRF | |
| ZN | 73 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 179 | PPM | XRF | |
| SR | 76 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 364 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 1148 | PPM | XRF | |
| PB | 55 | PPM | XRF | |
| TH | 24 | PPM | XRF | |
| LA | 62 | PPM | XRF | |
| CE | 83 | PPM | XRF | |
| PR | -8 | PPM | XRF | |
| ND | 42 | PPM | XRF | |
| SM | -8 | PPM | XRF |