Sample LB1016
NavDat sample number 47656 · TRACHYBASALT
Sample
| Sample ID | LB1016 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Dean Garwood, Jerry Potter |
| Comment | flow |
Location
| Latitude | 46.703 |
|---|---|
| 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 | 47.25 | WT% | XRF | |
| TIO2 | 3.83 | WT% | XRF | |
| AL2O3 | 16.16 | WT% | XRF | |
| FEO | 11.57 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 6.03 | WT% | XRF | |
| CAO | 7.72 | WT% | XRF | |
| NA2O | 3.34 | WT% | XRF | |
| K2O | 1.62 | WT% | XRF | |
| P2O5 | 0.66 | WT% | XRF | |
| NI | 12 | PPM | XRF | |
| CR | 20 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| V | 263 | PPM | XRF | |
| BA | 434 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 646 | PPM | XRF | |
| ZR | 287 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| NB | 50.9 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 126 | PPM | XRF | |
| PB | 1 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 75 | PPM | XRF | |
| TH | 2 | PPM | XRF |