Sample CA3
NavDat sample number 54479 · TUFF
Sample
| Sample ID | CA3 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Carson Airport, Carson city, Nevada [SW1/4, SE1/4, Sec 34, T15N, R20E]. Is at 5000' elevation near dirt road on northwest ridge extending down from the top of hill is Nine Hill Tuff, and is upper phase. |
Location
| Latitude | 39.2015 |
|---|---|
| Longitude | -119.732 |
| 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 | 76.4 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 13.4 | WT% | XRF | |
| FEO | 0.72 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | -0.3 | WT% | XRF | |
| CAO | 0.28 | WT% | XRF | |
| NA2O | 3.94 | WT% | XRF | |
| K2O | 5.23 | WT% | XRF | |
| P2O5 | -0.09 | WT% | XRF | |
| S | -10 | PPM | XRF | |
| CL | 796 | PPM | XRF | |
| ZN | 54 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 213 | PPM | XRF | |
| SR | 19 | PPM | XRF | |
| Y | 42 | PPM | XRF | |
| ZR | 418 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 103 | PPM | XRF | |
| PB | 32 | PPM | XRF | |
| TH | 23 | PPM | XRF | |
| LA | 78 | PPM | XRF | |
| CE | 122 | PPM | XRF | |
| PR | -8 | PPM | XRF | |
| ND | 62 | PPM | XRF | |
| SM | -8 | PPM | XRF |