Sample WS20
NavDat sample number 54521 · TUFF
Sample
| Sample ID | WS20 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Warm Springs Valley, Washoe County, Nevada [WS1-26, 30L and 30D form a stratigraphic section in SE 1/4, NW 1/4, NE 1/4, SE 1/4, Sec. 24 T22N, R21E S flank to top of hill.] Upper Phase |
Location
| Latitude | 39.7622 |
|---|---|
| Longitude | -119.574 |
| 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 | 72.04 | WT% | XRF | |
| TIO2 | 0.41 | WT% | XRF | |
| AL2O3 | 15.23 | WT% | XRF | |
| FEO | 2.13 | WT% | XRF | |
| MNO | 0.5 | WT% | XRF | |
| MGO | 0.45 | WT% | XRF | |
| CAO | 0.8 | WT% | XRF | |
| NA2O | 4.3 | WT% | XRF | |
| K2O | 5.5 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| CU | -5 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| RB | 155 | PPM | XRF | |
| SR | 74 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| ZR | 316 | PPM | XRF | |
| NB | 24 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 1802 | PPM | XRF | |
| PB | 34 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| LA | 68 | PPM | XRF | |
| CE | 92 | PPM | XRF | |
| PR | 28 | PPM | XRF | |
| ND | 47 | PPM | XRF | |
| SM | -8 | PPM | XRF |