Sample WS27
NavDat sample number 54491 · VITROPHERE
Sample
| Sample ID | WS27 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Warm Springs Valley, Washoe County, Nevada [WS27,28: hill in Cneter N1/2, SE 1/4, SW 1/4, SE 1/4, Sec 12 T22N, R21E.] Deseley welded basal virtophyre, from less than a meter of lower phase |
Location
| Latitude | 39.7864 |
|---|---|
| Longitude | -119.57 |
| State / province | Nevada |
| Location comment | Warm Springs Valley Section |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25.16 | 19.21 | 31.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.46 | WT% | XRF | |
| TIO2 | 0.4 | WT% | XRF | |
| AL2O3 | 15.14 | WT% | XRF | |
| FEO | 2.39 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.48 | WT% | XRF | |
| CAO | 1.17 | WT% | XRF | |
| NA2O | 3.18 | WT% | XRF | |
| K2O | 5.26 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| S | 299 | PPM | XRF | |
| CL | 384 | PPM | XRF | |
| CU | -5 | PPM | XRF | |
| ZN | 94 | PPM | XRF | |
| GA | 94 | PPM | XRF | |
| RB | 211 | PPM | XRF | |
| SR | 108 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 320 | PPM | XRF | |
| NB | 24 | PPM | XRF | |
| CS | 8 | PPM | XRF | |
| BA | 1724 | PPM | XRF | |
| PB | 40 | PPM | XRF | |
| TH | 21 | PPM | XRF | |
| LA | 52 | PPM | XRF | |
| CE | 103 | PPM | XRF | |
| PR | 29 | PPM | XRF | |
| ND | 42 | PPM | XRF | |
| SM | -8 | PPM | XRF |