Sample T444
NavDat sample number 47864 · TRACHYBASALT
Sample
| Sample ID | T444 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.7321 |
|---|---|
| Longitude | -116.757 |
| State / province | Idaho |
| Volcanic field | Potlatch volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.75 | 23.8 | 33.7 | Oligocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.23 | WT% | XRF | |
| TIO2 | 3.11 | WT% | XRF | |
| AL2O3 | 16.92 | WT% | XRF | |
| FEO | 11.39 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 3.47 | WT% | XRF | |
| CAO | 6.81 | WT% | XRF | |
| NA2O | 4.36 | WT% | XRF | |
| K2O | 2.31 | WT% | XRF | |
| P2O5 | 1.04 | WT% | XRF | |
| NI | 0 | PPM | XRF | |
| CR | 9 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 179 | PPM | XRF | |
| BA | 512 | PPM | XRF | |
| RB | 35 | PPM | XRF | |
| SR | 542 | PPM | XRF | |
| ZR | 388 | PPM | XRF | |
| Y | 43 | PPM | XRF | |
| NB | 62.9 | PPM | XRF | |
| GA | 27 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| ZN | 149 | PPM | XRF | |
| PB | 1 | PPM | XRF | |
| LA | 44 | PPM | XRF | |
| CE | 110 | PPM | XRF | |
| TH | 3 | PPM | XRF |