Sample 338
NavDat sample number 48684 · BASALTIC-ANDESITE
Sample
| Sample ID | 338 |
|---|---|
| Alternate ID | 98-MAD-125 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.3203 |
|---|---|
| Longitude | -118.107 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 945 |
| Location comment | Columbia River Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.4 | WT% | XRF | |
| AL2O3 | 13.98 | WT% | XRF | |
| TIO2 | 2.223 | WT% | XRF | |
| FEOT | 12.82 | WT% | XRF | |
| MNO | 0.196 | WT% | XRF | |
| CAO | 7.69 | WT% | XRF | |
| MGO | 3.86 | WT% | XRF | |
| K2O | 1.5 | WT% | XRF | |
| NA2O | 2.95 | WT% | XRF | |
| P2O5 | 0.387 | WT% | XRF | |
| TOTAL | 97.32 | WT% | XRF | |
| NI | 5 | PPM | XRF | |
| CR | 37 | PPM | XRF | |
| SC | 37 | PPM | XRF | |
| V | 391 | PPM | XRF | |
| BA | 670 | PPM | XRF | |
| RB | 38 | PPM | XRF | |
| SR | 328 | PPM | XRF | |
| ZR | 175 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| NB | 14.7 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 126 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| LA | 33 | PPM | XRF | |
| CE | 39 | PPM | XRF | |
| TH | 9 | PPM | XRF |