Sample 326
NavDat sample number 14780 · TUFF
Sample
| Sample ID | 326 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.2517 |
|---|---|
| Longitude | -114.632 |
| Location | Kate Springs Wash Caldera |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.1 | 13.9 | 14.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.3 | WT% | XRF | |
| AL2O3 | 14.2 | WT% | XRF | |
| FE2O3 | 4.95 | WT% | XRF | |
| MGO | 0.55 | WT% | XRF | |
| CAO | 1.53 | WT% | XRF | |
| NA2O | 4.67 | WT% | XRF | |
| K2O | 5.55 | WT% | XRF | |
| TIO2 | 0.48 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| H2O | 0.54 | WT% | XRF | |
| RB | 155 | PPM | XRF | |
| SR | 74 | PPM | XRF | |
| ZR | 900 | PPM | XRF | |
| Y | 55 | PPM | XRF | |
| NB | 41 | PPM | XRF | |
| ZN | 164 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| PB | 32 | PPM | XRF | |
| TOTAL | 98.2 | WT% | XRF | |
| LA | 130 | PPM | INAA | |
| CE | 260 | PPM | INAA | |
| ND | 114 | PPM | INAA | |
| SM | 17 | PPM | INAA | |
| EU | 1 | PPM | INAA | |
| TB | 2.2 | PPM | INAA | |
| YB | 6.8 | PPM | INAA | |
| LU | 1 | PPM | INAA | |
| SC | 5.8 | PPM | INAA | |
| CR | 2 | PPM | INAA | |
| CO | 2.4 | PPM | INAA | |
| BA | 442 | PPM | INAA | |
| CS | 3.3 | PPM | INAA | |
| HF | 20.9 | PPM | INAA | |
| TA | 3.5 | PPM | INAA | |
| TH | 15.7 | PPM | INAA | |
| U | 3.6 | PPM | INAA |