Sample TR5
NavDat sample number 47885 · TRACHYBASALT
Sample
| Sample ID | TR5 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.6982 |
|---|---|
| Longitude | -116.589 |
| 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 | 47.55 | WT% | XRF | |
| TIO2 | 3.99 | WT% | XRF | |
| AL2O3 | 15.85 | WT% | XRF | |
| FEO | 12.98 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 5.22 | WT% | XRF | |
| CAO | 7.44 | WT% | XRF | |
| NA2O | 3.62 | WT% | XRF | |
| K2O | 1.75 | WT% | XRF | |
| P2O5 | 0.74 | WT% | XRF | |
| NI | 0 | PPM | XRF | |
| CR | 7 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 247 | PPM | XRF | |
| BA | 363 | PPM | XRF | |
| RB | 24 | PPM | XRF | |
| SR | 538 | PPM | XRF | |
| ZR | 300 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| NB | 60.1 | PPM | XRF | |
| GA | 27 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 137 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 85 | PPM | XRF | |
| TH | 1 | PPM | XRF |