Sample s_19 PHGR-31
NavDat sample number 36375 · BASALT
Sample
| Sample ID | s_19 PHGR-31 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 46 |
|---|---|
| Longitude | -118.85 |
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / GRANDE RONDE BASALT |
| State / province | WASHINGTON |
| Location comment | TYPE SECTION, LEWISTON BASIN |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.05 | 15.6 | 16.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.96 | WT% | XRF | |
| TIO2 | 1.69 | WT% | XRF | |
| AL2O3 | 14.6 | WT% | XRF | |
| FEOT | 10.64 | WT% | XRF | |
| CAO | 8.61 | WT% | XRF | |
| MGO | 4.81 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| K2O | 1.37 | WT% | XRF | |
| NA2O | 2.85 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| SC | 32 | PPM | INAA | |
| V | 292 | PPM | XRF | |
| CR | 64 | PPM | INAA | |
| NI | 31 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 104 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| RB | 31 | PPM | XRF | |
| SR | 323 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 147 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| BA | 519 | PPM | XRF |