Sample brv93-431a
NavDat sample number 46213 · TUFF
Sample
| Sample ID | brv93-431a |
|---|---|
| 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 6 unit XI by the old nomenclature |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 11.31 | 10.179 | 12.441 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SC | 2.7 | PPM | INAA | |
| CO | 2.6 | PPM | INAA | |
| BR | 3.7 | PPM | INAA | |
| CS | 3.8 | PPM | INAA | |
| LA | 93 | PPM | INAA | |
| CE | 171 | PPM | INAA | |
| ND | 64 | PPM | INAA | |
| SM | 11.2 | PPM | INAA | |
| EU | 0.95 | PPM | INAA | |
| TB | 1.8 | PPM | INAA | |
| YB | 5.95 | PPM | INAA | |
| LU | 0.87 | PPM | INAA | |
| HF | 10 | PPM | INAA | |
| TA | 2.5 | PPM | INAA | |
| TH | 34 | PPM | INAA | |
| U | 8.9 | PPM | INAA | |
| FE2O3 | 1.63 | WT% | XRF | |
| CAO | 0.55 | WT% | XRF | |
| TI | 1180 | PPM | XRF | |
| MN | 185 | PPM | XRF | |
| ZN | 42 | PPM | XRF | |
| RB | 191 | PPM | XRF | |
| SR | 21 | PPM | XRF | |
| Y | 56 | PPM | XRF | |
| ZR | 325 | PPM | XRF | |
| NB | 39 | PPM | XRF | |
| BA | 480 | PPM | XRF |