Sample tc89-25a
NavDat sample number 46208 · TUFF
Sample
| Sample ID | tc89-25a |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 41.96 |
|---|---|
| Longitude | -115.66 |
| State / province | Nevada |
| Volcanic field | Cougar Point Tuff, unit 4 unit IX by the old nomenclature |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 11.59 | 10.431 | 12.749 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SC | 2.6 | PPM | INAA | |
| CO | 2.5 | PPM | INAA | |
| BR | 2.2 | PPM | INAA | |
| CS | 3.4 | PPM | INAA | |
| LA | 82 | PPM | INAA | |
| CE | 144 | PPM | INAA | |
| ND | 52 | PPM | INAA | |
| SM | 9.02 | PPM | INAA | |
| EU | 0.94 | PPM | INAA | |
| TB | 1.8 | PPM | INAA | |
| YB | 4.64 | PPM | INAA | |
| LU | 0.68 | PPM | INAA | |
| HF | 10.8 | PPM | INAA | |
| TA | 2.1 | PPM | INAA | |
| TH | 31 | PPM | INAA | |
| U | 8.2 | PPM | INAA | |
| FE2O3 | 1.61 | WT% | XRF | |
| CAO | 0.5 | WT% | XRF | |
| TI | 1330 | PPM | XRF | |
| MN | 165 | PPM | XRF | |
| ZN | 38 | PPM | XRF | |
| RB | 195 | PPM | XRF | |
| SR | 24 | PPM | XRF | |
| Y | 49 | PPM | XRF | |
| ZR | 330 | PPM | XRF | |
| NB | 38 | PPM | XRF | |
| BA | 580 | PPM | XRF |