Sample SC1
NavDat sample number 54446 · VITROPHERE
Sample
| Sample ID | SC1 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Santiago Canyon, Carson city, Nevada [SC1: NW1/4, NE1/4, NE1/4, in roadcut Sec 6 T15N, R21E] Vitric vitrophyre of the lower phase, perhaps a pod of glassy material preserved near the base of the devitrified section |
Location
| Latitude | 39.1999 |
|---|---|
| Longitude | -119.666 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22.2 | 21.4 | 23 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.86 | WT% | XRF | |
| TIO2 | 0.16 | WT% | XRF | |
| AL2O3 | 12.69 | WT% | XRF | |
| FEO | 1.52 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.31 | WT% | XRF | |
| CAO | 0.55 | WT% | XRF | |
| NA2O | 3.59 | WT% | XRF | |
| K2O | 4.42 | WT% | XRF | |
| P2O5 | -0.09 | WT% | XRF | |
| S | 273 | PPM | XRF | |
| CL | 598 | PPM | XRF | |
| ZN | 104 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| RB | 280 | PPM | XRF | |
| SR | 79 | PPM | XRF | |
| Y | 45 | PPM | XRF | |
| ZR | 406 | PPM | XRF | |
| NB | 33 | PPM | XRF | |
| CS | 8 | PPM | XRF | |
| BA | 470 | PPM | XRF | |
| PB | 51 | PPM | XRF | |
| TH | 31 | PPM | XRF | |
| LA | 54 | PPM | XRF | |
| CE | 128 | PPM | XRF | |
| PR | 14 | PPM | XRF | |
| ND | 47 | PPM | XRF | |
| SM | 10 | PPM | XRF |