Sample 312
NavDat sample number 48672 · BASALTIC-ANDESITE
Sample
| Sample ID | 312 |
|---|---|
| Alternate ID | 97-CC-14 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.345 |
|---|---|
| Longitude | -117.78 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1378 |
| 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 | 55.55 | WT% | XRF | |
| AL2O3 | 13.83 | WT% | XRF | |
| TIO2 | 2.32 | WT% | XRF | |
| FEOT | 12.31 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| CAO | 7.19 | WT% | XRF | |
| MGO | 3.45 | WT% | XRF | |
| K2O | 1.74 | WT% | XRF | |
| NA2O | 3.01 | WT% | XRF | |
| P2O5 | 0.41 | WT% | XRF | |
| CR | 22 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| V | 410 | PPM | XRF | |
| BA | 807 | PPM | XRF | |
| RB | 63 | PPM | XRF | |
| SR | 329 | PPM | XRF | |
| ZR | 179 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 23 | PPM | XRF | |
| ZN | 132 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 15 | PPM | XRF | |
| CE | 67 | PPM | XRF | |
| TH | 5 | PPM | XRF |