Sample LB133
NavDat sample number 47664 · TRACHYBASALT
Sample
| Sample ID | LB133 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.7142 |
|---|---|
| Longitude | -116.66 |
| 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 | 48.04 | WT% | XRF | |
| TIO2 | 3.81 | WT% | XRF | |
| AL2O3 | 16.41 | WT% | XRF | |
| FEO | 12.25 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 5.45 | WT% | XRF | |
| CAO | 8 | WT% | XRF | |
| NA2O | 3.41 | WT% | XRF | |
| K2O | 1.73 | WT% | XRF | |
| P2O5 | 0.68 | WT% | XRF | |
| NI | 14 | PPM | XRF | |
| CR | 16 | PPM | XRF | |
| SC | 23 | PPM | XRF | |
| V | 218 | PPM | XRF | |
| BA | 359 | PPM | XRF | |
| RB | 25 | PPM | XRF | |
| SR | 1114 | PPM | XRF | |
| ZR | 301 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| NB | 54.3 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 15 | PPM | XRF | |
| ZN | 121 | PPM | XRF | |
| PB | 2 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 93 | PPM | XRF |