Sample LB1030
NavDat sample number 47662 · TRACHYBASALT
Sample
| Sample ID | LB1030 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Jerry Potter |
| Comment | flow |
Location
| Latitude | 46.7177 |
|---|---|
| Longitude | -116.659 |
| 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 | 47.71 | WT% | XRF | |
| TIO2 | 3.74 | WT% | XRF | |
| AL2O3 | 16.19 | WT% | XRF | |
| FEO | 11.94 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 4.53 | WT% | XRF | |
| CAO | 7.57 | WT% | XRF | |
| NA2O | 3.25 | WT% | XRF | |
| K2O | 1.76 | WT% | XRF | |
| P2O5 | 0.76 | WT% | XRF | |
| NI | 5 | PPM | XRF | |
| CR | 14 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| V | 257 | PPM | XRF | |
| BA | 782 | PPM | XRF | |
| RB | 19 | PPM | XRF | |
| SR | 616 | PPM | XRF | |
| ZR | 299 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| NB | 54.1 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| ZN | 139 | PPM | XRF | |
| PB | 1 | PPM | XRF | |
| LA | 37 | PPM | XRF | |
| CE | 83 | PPM | XRF | |
| TH | 2 | PPM | XRF |