Sample SC3
NavDat sample number 54429 · TUFF
Sample
| Sample ID | SC3 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Santiago Canyon, Carson city, Nevada [SW 1/4, NW 1/4, NE 1/4, at top of hill in 6 T15N, R21E] Overlying devitrified equivalents. |
Location
| Latitude | 39.1977 |
|---|---|
| Longitude | -119.665 |
| 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 | 76.77 | WT% | XRF | |
| TIO2 | 0.22 | WT% | XRF | |
| AL2O3 | 14.09 | WT% | XRF | |
| FEO | 0.65 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | -0.38 | WT% | XRF | |
| CAO | 0.4 | WT% | XRF | |
| NA2O | 4.32 | WT% | XRF | |
| K2O | 5.31 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| ZN | 34 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| RB | 196 | PPM | XRF | |
| SR | 26 | PPM | XRF | |
| Y | 50 | PPM | XRF | |
| ZR | 380 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 392 | PPM | XRF | |
| PB | 39 | PPM | XRF | |
| TH | 24 | PPM | XRF | |
| LA | 65 | PPM | XRF | |
| CE | 131 | PPM | XRF | |
| PR | 27 | PPM | XRF | |
| ND | 56 | PPM | XRF | |
| SM | 11 | PPM | XRF |