Sample SC2
NavDat sample number 54447 · TUFF
Sample
| Sample ID | SC2 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Santiago Canyon, Carson city, Nevada [NE 1/4, NW 1/4, NE1/4, in quarry in 6 T15N, R21N] Overlying devitrified equivalents. |
Location
| Latitude | 39.1997 |
|---|---|
| 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 | 76.91 | WT% | XRF | |
| TIO2 | 0.15 | WT% | XRF | |
| AL2O3 | 13.37 | WT% | XRF | |
| FEO | 0.51 | WT% | XRF | |
| MNO | -0.02 | WT% | XRF | |
| MGO | -0.38 | WT% | XRF | |
| CAO | 0.21 | WT% | XRF | |
| NA2O | 4.16 | WT% | XRF | |
| K2O | 5.42 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| ZN | 28 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| RB | 217 | PPM | XRF | |
| SR | 16 | PPM | XRF | |
| Y | 50 | PPM | XRF | |
| ZR | 406 | PPM | XRF | |
| NB | 32 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 44 | PPM | XRF | |
| PB | 29 | PPM | XRF | |
| TH | 32 | PPM | XRF | |
| LA | 97 | PPM | XRF | |
| CE | 156 | PPM | XRF | |
| PR | 26 | PPM | XRF | |
| ND | 72 | PPM | XRF | |
| SM | 13 | PPM | XRF |