Sample BC1
NavDat sample number 54471 · VITROPHERE
Sample
| Sample ID | BC1 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Brunswick Canyon, south of Carson city, Nevada [NW 1/4, NE 1/4, SW 1/4, SE 1/4, Sec. 29, T15N, R21E]. Moderately welded basal vitrophyre possibly of the Eureka Canyon Tuff. |
Location
| Latitude | 39.1309 |
|---|---|
| Longitude | -119.644 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21.18 | 17.35 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.92 | WT% | XRF | |
| TIO2 | 0.1 | WT% | XRF | |
| AL2O3 | 13.57 | WT% | XRF | |
| FEO | 1.31 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | -0.43 | WT% | XRF | |
| CAO | 0.54 | WT% | XRF | |
| NA2O | 2.31 | WT% | XRF | |
| K2O | 5.28 | WT% | XRF | |
| P2O5 | -0.08 | WT% | XRF | |
| S | 44 | PPM | XRF | |
| CL | 535 | PPM | XRF | |
| ZN | 90 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 228 | PPM | XRF | |
| SR | 25 | PPM | XRF | |
| Y | 46 | PPM | XRF | |
| ZR | 211 | PPM | XRF | |
| NB | 27 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 88 | PPM | XRF | |
| PB | 38 | PPM | XRF | |
| TH | 26 | PPM | XRF | |
| LA | 53 | PPM | XRF | |
| CE | 103 | PPM | XRF | |
| PR | 12 | PPM | XRF | |
| ND | 52 | PPM | XRF | |
| SM | -8 | PPM | XRF |