Sample BR1B
NavDat sample number 54475 · VITROPHERE
Sample
| Sample ID | BR1B |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Buckskin River, Douglas County, Nevada [NE 1/4, NW 1/4, NE 1/4, SE 1/4, Sec. 33, T14N, R23E]. densely welded hydrated basal vitrophyre |
Location
| Latitude | 39.0333 |
|---|---|
| Longitude | -119.408 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24.23 | 17.35 | 31.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.23 | WT% | XRF | |
| TIO2 | 0.15 | WT% | XRF | |
| AL2O3 | 11.96 | WT% | XRF | |
| FEO | 1.7 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | -0.38 | WT% | XRF | |
| CAO | 0.4 | WT% | XRF | |
| NA2O | 2.23 | WT% | XRF | |
| K2O | 6.26 | WT% | XRF | |
| P2O5 | -0.08 | WT% | XRF | |
| S | 158 | PPM | XRF | |
| CL | 575 | PPM | XRF | |
| ZN | 111 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| RB | 264 | PPM | XRF | |
| SR | 21 | PPM | XRF | |
| Y | 43 | PPM | XRF | |
| ZR | 404 | PPM | XRF | |
| NB | 28 | PPM | XRF | |
| CS | 5 | PPM | XRF | |
| BA | 72 | PPM | XRF | |
| PB | 50 | PPM | XRF | |
| TH | 25 | PPM | XRF | |
| LA | 72 | PPM | XRF | |
| CE | 116 | PPM | XRF | |
| PR | 23 | PPM | XRF | |
| ND | 48 | PPM | XRF | |
| SM | 18 | PPM | XRF |