Sample B17
NavDat sample number 54405 · TUFF
Sample
| Sample ID | B17 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Bluestone Mine vicinity, yerington district, Nevada [NE 1/4, SE 1/4, SE 1/4, Sec. 30, T 13 N, R24E] Lower phase of the Nine Hill Tuff, moderately welded to densely welded, devitrified |
Location
| Latitude | 39.9581 |
|---|---|
| Longitude | -119.229 |
| State / province | Nevada |
| Location comment | Bluestone Mine |
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 | 75.43 | WT% | XRF | |
| TIO2 | 0.2 | WT% | XRF | |
| AL2O3 | 13.32 | WT% | XRF | |
| FEO | 1.53 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | -0.39 | WT% | XRF | |
| CAO | 0.59 | WT% | XRF | |
| NA2O | 3.63 | WT% | XRF | |
| K2O | 5.7 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| ZN | 88 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| RB | 209 | PPM | XRF | |
| SR | 30 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| ZR | 339 | PPM | XRF | |
| NB | 28 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 370 | PPM | XRF | |
| PB | 81 | PPM | XRF | |
| TH | 24 | PPM | XRF | |
| LA | 76 | PPM | XRF | |
| CE | 132 | PPM | XRF | |
| PR | 28 | PPM | XRF | |
| ND | 67 | PPM | XRF | |
| SM | -8 | PPM | XRF |