Sample CRC19
NavDat sample number 54463 · VITROPHERE
Sample
| Sample ID | CRC19 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Carson River Canyon, Nevada [SW 1/4, NW 1/4, SW 1/4, SE 1/4, Sec 7 T15N, R21E] elevation 4780'. Densely welded basal vitrophyre of the lower phase of the Nine Hill tuff, float only. |
Location
| Latitude | 39.1775 |
|---|---|
| Longitude | -119.676 |
| State / province | Nevada |
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 | 74.08 | WT% | XRF | |
| TIO2 | 0.15 | WT% | XRF | |
| AL2O3 | 12.7 | WT% | XRF | |
| FEO | 1.6 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | -0.4 | WT% | XRF | |
| CAO | 0.53 | WT% | XRF | |
| NA2O | 2.71 | WT% | XRF | |
| K2O | 5.27 | WT% | XRF | |
| P2O5 | -0.07 | WT% | XRF | |
| S | 66 | PPM | XRF | |
| CL | 670 | PPM | XRF | |
| ZN | 104 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 263 | PPM | XRF | |
| SR | 26 | PPM | XRF | |
| Y | 45 | PPM | XRF | |
| ZR | 409 | PPM | XRF | |
| NB | 33 | PPM | XRF | |
| CS | 9 | PPM | XRF | |
| BA | 94 | PPM | XRF | |
| PB | 55 | PPM | XRF | |
| TH | 28 | PPM | XRF | |
| LA | 67 | PPM | XRF | |
| CE | 134 | PPM | XRF | |
| PR | 21 | PPM | XRF | |
| ND | 64 | PPM | XRF | |
| SM | -8 | PPM | XRF |