Sample D15
NavDat sample number 54401 · TUFF
Sample
| Sample ID | D15 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Dogskin Mountian, Nevada [NE 1/4, SE 1/4, SE 1/4 Sec 17 T24N, R19E] top of section, purplish outcrops |
Location
| Latitude | 39.9167 |
|---|---|
| Longitude | -119.805 |
| State / province | Nevada |
| Location comment | Dogskin Mountain |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.15 | 27 | 29.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.45 | WT% | XRF | |
| TIO2 | 0.2 | WT% | XRF | |
| AL2O3 | 13.24 | WT% | XRF | |
| FEO | 2.12 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | -0.3 | WT% | XRF | |
| CAO | 0.82 | WT% | XRF | |
| NA2O | 3.28 | WT% | XRF | |
| K2O | 5.17 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| ZN | 35 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| RB | 176 | PPM | XRF | |
| SR | 136 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 190 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 978 | PPM | XRF | |
| PB | 43 | PPM | XRF | |
| TH | 26 | PPM | XRF | |
| LA | 38 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| PR | 24 | PPM | XRF | |
| ND | 29 | PPM | XRF | |
| SM | 9 | PPM | XRF |