Sample S100
NavDat sample number 47830 · TRACHYBASALT
Sample
| Sample ID | S100 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.7547 |
|---|---|
| Longitude | -116.724 |
| 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 | 47.84 | WT% | XRF | |
| TIO2 | 3.8 | WT% | XRF | |
| AL2O3 | 16.69 | WT% | XRF | |
| FEO | 12.23 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 5.18 | WT% | XRF | |
| CAO | 8.08 | WT% | XRF | |
| NA2O | 3.47 | WT% | XRF | |
| K2O | 1.49 | WT% | XRF | |
| P2O5 | 0.63 | WT% | XRF | |
| NI | 21 | PPM | XRF | |
| CR | 14 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 270 | PPM | XRF | |
| BA | 379 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 601 | PPM | XRF | |
| ZR | 252 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| NB | 46.4 | PPM | XRF | |
| GA | 27 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| ZN | 120 | PPM | XRF | |
| PB | 3 | PPM | XRF | |
| TH | 3 | PPM | XRF |