Sample 270
NavDat sample number 65983 · BASALTIC-ANDESITE
Sample
| Sample ID | 270 |
|---|---|
| Alternate ID | 98-LG-102 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.3962 |
|---|---|
| Longitude | -118.71 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 792 |
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 | 55.79 | WT% | XRF | |
| AL2O3 | 13.4 | WT% | XRF | |
| TIO2 | 2.157 | WT% | XRF | |
| FEOT | 12.47 | WT% | XRF | |
| MNO | 0.207 | WT% | XRF | |
| CAO | 7.06 | WT% | XRF | |
| MGO | 3.4 | WT% | XRF | |
| K2O | 1.88 | WT% | XRF | |
| NA2O | 3.26 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| TOTAL | 98.71 | WT% | XRF | |
| CR | 19 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| V | 362 | PPM | XRF | |
| BA | 583 | PPM | XRF | |
| RB | 48 | PPM | XRF | |
| SR | 300 | PPM | XRF | |
| ZR | 171 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| NB | 13.9 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| ZN | 119 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 29 | PPM | XRF | |
| CE | 42 | PPM | XRF | |
| TH | 4 | PPM | XRF |