Sample SC4
NavDat sample number 54430 · VITROPHERE
Sample
| Sample ID | SC4 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Santiago Canyon, Carson city, Nevada [SW 1/4, SW 1/4, NW 1/4, in 32 T16N, R21N in swale] Moderately welded biotite-quartz-sanidine basal vitrophyre, possibly of the Eureka Canyon Tuff. |
Location
| Latitude | 39.2081 |
|---|---|
| Longitude | -119.648 |
| 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 | 72.78 | WT% | XRF | |
| TIO2 | 0.19 | WT% | XRF | |
| AL2O3 | 13.84 | WT% | XRF | |
| FEO | 1.32 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.61 | WT% | XRF | |
| CAO | 1.07 | WT% | XRF | |
| NA2O | 3.31 | WT% | XRF | |
| K2O | 4.23 | WT% | XRF | |
| P2O5 | -0.08 | WT% | XRF | |
| S | 248 | PPM | XRF | |
| CL | 322 | PPM | XRF | |
| ZN | 38 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 154 | PPM | XRF | |
| SR | 129 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 183 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 1002 | PPM | XRF | |
| PB | 31 | PPM | XRF | |
| TH | 17 | PPM | XRF | |
| LA | 52 | PPM | XRF | |
| CE | 75 | PPM | XRF | |
| PR | 16 | PPM | XRF | |
| ND | 27 | PPM | XRF | |
| SM | -8 | PPM | XRF |