Sample I-459
NavDat sample number 21979 · TUFF
Sample
| Sample ID | I-459 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.6333 |
|---|---|
| Longitude | -115.8 |
| Location | Bruneau-Jarbidge |
| State / province | Idaho |
| Volcanic field | Cougar Point Tuff, Unit XV |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12 | 10.8 | 13.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.63 | WT% | ICP | |
| TIO2 | 0.42 | WT% | ICP | |
| AL2O3 | 12.83 | WT% | ICP | |
| FE2O3T | 3.06 | WT% | ICP | |
| MNO | 0.05 | WT% | ICP | |
| MGO | 0.5 | WT% | ICP | |
| CAO | 1.4 | WT% | ICP | |
| NA2O | 2.89 | WT% | ICP | |
| K2O | 5.16 | WT% | ICP | |
| P2O5 | 0.06 | WT% | ICP | |
| BA | 1155 | PPM | ICP | |
| SR | 81 | PPM | ICP | |
| V | 10 | PPM | ICP | |
| ZN | 60 | PPM | ICP | |
| ZR | 465 | PPM | XRF | |
| SC | 4.4 | PPM | INAA | |
| Y | 67 | PPM | XRF | |
| RB | 188 | PPM | XRF | |
| NB | 39 | PPM | XRF | |
| PB | 30 | PPM | XRF | |
| LA | 84.6 | PPM | INAA | |
| CE | 158 | PPM | INAA | |
| ND | 65.5 | PPM | INAA | |
| SM | 11.9 | PPM | INAA | |
| EU | 1.48 | PPM | INAA | |
| TB | 0.91 | PPM | INAA | |
| TM | 1.74 | PPM | INAA | |
| YB | 6.06 | PPM | INAA | |
| LU | 0.95 | PPM | INAA | |
| CO | 2.2 | PPM | INAA | |
| HF | 12.4 | PPM | INAA | |
| TA | 3.07 | PPM | INAA | |
| CS | 4.01 | PPM | INAA | |
| TH | 32.3 | PPM | INAA | |
| U | 8.1 | PPM | INAA | |
| SR87_SR86 | 0.70927 | MS | ||
| ND143_ND144 | 0.512216 | MS |