Sample 21
NavDat sample number 65811 · BASALTIC-ANDESITE
Sample
| Sample ID | 21 |
|---|---|
| Alternate ID | 01-LG-53 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Ferroandesite |
Location
| Latitude | 45.7432 |
|---|---|
| Longitude | -117.968 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1158 |
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 | 56.59 | WT% | XRF | |
| AL2O3 | 13.61 | WT% | XRF | |
| TIO2 | 2.133 | WT% | XRF | |
| FEOT | 12.05 | WT% | XRF | |
| MNO | 0.23 | WT% | XRF | |
| CAO | 7.03 | WT% | XRF | |
| MGO | 3.13 | WT% | XRF | |
| K2O | 1.9 | WT% | XRF | |
| NA2O | 2.94 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| TOTAL | 98.52 | WT% | XRF | |
| NI | 2 | PPM | XRF | |
| CR | 20 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| V | 355 | PPM | XRF | |
| BA | 730 | PPM | XRF | |
| RB | 52 | PPM | XRF | |
| SR | 316 | PPM | XRF | |
| ZR | 187 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| NB | 15.5 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| ZN | 125 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 24 | PPM | XRF | |
| CE | 49 | PPM | XRF | |
| TH | 11 | PPM | XRF |