Sample brv95-840
NavDat sample number 46224 · TUFF
Sample
| Sample ID | brv95-840 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.01 |
|---|---|
| Longitude | -115.63 |
| State / province | Idaho |
| Volcanic field | Cougar Point Tuff, unit 9b unit XVb by the old nomenclature |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 10.45 | 9.405 | 11.495 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SC | 3 | PPM | INAA | |
| CO | 2.9 | PPM | INAA | |
| BR | 3.1 | PPM | INAA | |
| CS | 3.4 | PPM | INAA | |
| LA | 84 | PPM | INAA | |
| CE | 151 | PPM | INAA | |
| ND | 57 | PPM | INAA | |
| SM | 10.2 | PPM | INAA | |
| EU | 1.09 | PPM | INAA | |
| TB | 1.5 | PPM | INAA | |
| YB | 5.59 | PPM | INAA | |
| LU | 0.74 | PPM | INAA | |
| HF | 12 | PPM | INAA | |
| TA | 2.6 | PPM | INAA | |
| TH | 29 | PPM | INAA | |
| U | 8.3 | PPM | INAA | |
| FE2O3 | 1.96 | WT% | XRF | |
| CAO | 0.59 | WT% | XRF | |
| TI | 1656 | PPM | XRF | |
| MN | 215 | PPM | XRF | |
| ZN | 37 | PPM | XRF | |
| RB | 179 | PPM | XRF | |
| SR | 44 | PPM | XRF | |
| Y | 53 | PPM | XRF | |
| ZR | 434 | PPM | XRF | |
| NB | 39 | PPM | XRF | |
| BA | 981 | PPM | XRF |