Sample tc89-18a
NavDat sample number 46202 · TUFF
Sample
| Sample ID | tc89-18a |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 41.94 |
|---|---|
| Longitude | -115.42 |
| State / province | Nevada |
| Volcanic field | Cougar Point Tuff, unit 2 unit V by the old nomenclature |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12.07 | 12.03 | 12.11 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SC | 2 | PPM | INAA | |
| CO | 2.5 | PPM | INAA | |
| BR | 2.7 | PPM | INAA | |
| CS | 3.5 | PPM | INAA | |
| LA | 88 | PPM | INAA | |
| CE | 154 | PPM | INAA | |
| ND | 58 | PPM | INAA | |
| SM | 10.1 | PPM | INAA | |
| EU | 0.72 | PPM | INAA | |
| TB | 1.9 | PPM | INAA | |
| YB | 5.09 | PPM | INAA | |
| LU | 0.74 | PPM | INAA | |
| HF | 9.8 | PPM | INAA | |
| TA | 1.9 | PPM | INAA | |
| TH | 29 | PPM | INAA | |
| U | 7.7 | PPM | INAA | |
| FE2O3 | 1.63 | WT% | XRF | |
| CAO | 0.53 | WT% | XRF | |
| TI | 1220 | PPM | XRF | |
| MN | 185 | PPM | XRF | |
| ZN | 50 | PPM | XRF | |
| RB | 200 | PPM | XRF | |
| SR | 27 | PPM | XRF | |
| Y | 55 | PPM | XRF | |
| ZR | 295 | PPM | XRF | |
| NB | 45 | PPM | XRF | |
| BA | 520 | PPM | XRF |