Sample H-111
NavDat sample number 47549 · TRACHYBASALT
Sample
| Sample ID | H-111 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.8865 |
|---|---|
| Longitude | -116.713 |
| 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 | 47.32 | WT% | XRF | |
| TIO2 | 3.85 | WT% | XRF | |
| AL2O3 | 16.44 | WT% | XRF | |
| FEO | 12.17 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 5.13 | WT% | XRF | |
| CAO | 7.91 | WT% | XRF | |
| NA2O | 3.46 | WT% | XRF | |
| K2O | 1.72 | WT% | XRF | |
| P2O5 | 0.69 | WT% | XRF | |
| NI | 10 | PPM | XRF | |
| CR | 25 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 280 | PPM | XRF | |
| BA | 478 | PPM | XRF | |
| RB | 24 | PPM | XRF | |
| SR | 655 | PPM | XRF | |
| ZR | 289 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| NB | 54.1 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 9 | PPM | XRF | |
| ZN | 123 | PPM | XRF | |
| PB | 3 | PPM | XRF | |
| LA | 31 | PPM | XRF | |
| CE | 70 | PPM | XRF | |
| TH | 4 | PPM | XRF |