Sample 328
NavDat sample number 48681 · BASALTIC-ANDESITE
Sample
| Sample ID | 328 |
|---|---|
| Alternate ID | 97-CC-132 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.3275 |
|---|---|
| Longitude | -117.771 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1463 |
| 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 | 56.05 | WT% | XRF | |
| AL2O3 | 14.14 | WT% | XRF | |
| TIO2 | 2.41 | WT% | XRF | |
| FEOT | 11.34 | WT% | XRF | |
| MNO | 0.25 | WT% | XRF | |
| CAO | 7.05 | WT% | XRF | |
| MGO | 3.33 | WT% | XRF | |
| K2O | 2 | WT% | XRF | |
| NA2O | 2.99 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| NI | 10 | PPM | XRF | |
| CR | 22 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| V | 373 | PPM | XRF | |
| BA | 827 | PPM | XRF | |
| RB | 55 | PPM | XRF | |
| SR | 305 | PPM | XRF | |
| ZR | 202 | PPM | XRF | |
| Y | 43 | PPM | XRF | |
| NB | 15.4 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| ZN | 146 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 61 | PPM | XRF | |
| TH | 7 | PPM | XRF |