Sample T2
NavDat sample number 47855 · TRACHYBASALT
Sample
| Sample ID | T2 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.7479 |
|---|---|
| Longitude | -116.786 |
| 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 | 47.77 | WT% | XRF | |
| TIO2 | 3.64 | WT% | XRF | |
| AL2O3 | 16.57 | WT% | XRF | |
| FEO | 11.56 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 4.9 | WT% | XRF | |
| CAO | 8 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 1.74 | WT% | XRF | |
| P2O5 | 0.79 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 20 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| V | 189 | PPM | XRF | |
| BA | 354 | PPM | XRF | |
| RB | 26 | PPM | XRF | |
| SR | 660 | PPM | XRF | |
| ZR | 303 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| NB | 60.9 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 15 | PPM | XRF | |
| ZN | 122 | PPM | XRF | |
| PB | 3 | PPM | XRF | |
| LA | 40 | PPM | XRF | |
| CE | 71 | PPM | XRF | |
| TH | 5 | PPM | XRF |