Sample LB533
NavDat sample number 47667 · TRACHYBASALT
Sample
| Sample ID | LB533 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.7212 |
|---|---|
| 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 | 48.71 | WT% | XRF | |
| TIO2 | 3.89 | WT% | XRF | |
| AL2O3 | 16.51 | WT% | XRF | |
| FEO | 11.92 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 5.18 | WT% | XRF | |
| CAO | 7.73 | WT% | XRF | |
| NA2O | 3.37 | WT% | XRF | |
| K2O | 1.63 | WT% | XRF | |
| P2O5 | 0.7 | WT% | XRF | |
| NI | 11 | PPM | XRF | |
| CR | 13 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 233 | PPM | XRF | |
| BA | 304 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 581 | PPM | XRF | |
| ZR | 291 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| NB | 55.7 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| ZN | 122 | PPM | XRF | |
| PB | 0 | PPM | XRF | |
| LA | 24 | PPM | XRF | |
| CE | 79 | PPM | XRF | |
| TH | 3 | PPM | XRF |