Sample 321
NavDat sample number 48678 · BASALTIC-ANDESITE
Sample
| Sample ID | 321 |
|---|---|
| Alternate ID | 97-CC-138 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.3286 |
|---|---|
| Longitude | -117.757 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1707 |
| 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 | 54.57 | WT% | XRF | |
| AL2O3 | 13.8 | WT% | XRF | |
| TIO2 | 2.16 | WT% | XRF | |
| FEOT | 12.59 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| CAO | 7.31 | WT% | XRF | |
| MGO | 4.24 | WT% | XRF | |
| K2O | 1.39 | WT% | XRF | |
| NA2O | 3.36 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| NI | 1 | PPM | XRF | |
| CR | 22 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 399 | PPM | XRF | |
| BA | 645 | PPM | XRF | |
| RB | 31 | PPM | XRF | |
| SR | 344 | PPM | XRF | |
| ZR | 269 | PPM | XRF | |
| Y | 36 | PPM | XRF | |
| NB | 14.7 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 22 | PPM | XRF | |
| ZN | 133 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 9 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| TH | 6 | PPM | XRF |