Sample 488
NavDat sample number 66094 · BASALTIC-ANDESITE
Sample
| Sample ID | 488 |
|---|---|
| Alternate ID | 98-MAD-111 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.1807 |
|---|---|
| Longitude | -118.03 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1241 |
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 | 55.13 | WT% | XRF | |
| AL2O3 | 13.83 | WT% | XRF | |
| TIO2 | 2.269 | WT% | XRF | |
| FEOT | 12.45 | WT% | XRF | |
| MNO | 0.202 | WT% | XRF | |
| CAO | 7.36 | WT% | XRF | |
| MGO | 3.55 | WT% | XRF | |
| K2O | 1.59 | WT% | XRF | |
| NA2O | 3.21 | WT% | XRF | |
| P2O5 | 0.402 | WT% | XRF | |
| TOTAL | 97.81 | WT% | XRF | |
| CR | 26 | PPM | XRF | |
| SC | 34 | PPM | XRF | |
| V | 382 | PPM | XRF | |
| BA | 772 | PPM | XRF | |
| RB | 40 | PPM | XRF | |
| SR | 336 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| NB | 14.7 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| ZN | 130 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 11 | PPM | XRF | |
| CE | 45 | PPM | XRF | |
| TH | 7 | PPM | XRF |