Sample 72
NavDat sample number 65862 · BASALTIC-ANDESITE
Sample
| Sample ID | 72 |
|---|---|
| Alternate ID | 01-LG-36 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Ferroandesite |
Location
| Latitude | 45.6963 |
|---|---|
| Longitude | -117.955 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1091 |
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 | 56.81 | WT% | XRF | |
| AL2O3 | 13.64 | WT% | XRF | |
| TIO2 | 2.122 | WT% | XRF | |
| FEOT | 11.85 | WT% | XRF | |
| MNO | 0.197 | WT% | XRF | |
| CAO | 6.9 | WT% | XRF | |
| MGO | 3.24 | WT% | XRF | |
| K2O | 1.8 | WT% | XRF | |
| NA2O | 3.06 | WT% | XRF | |
| P2O5 | 0.375 | WT% | XRF | |
| TOTAL | 99.56 | WT% | XRF | |
| NI | 3 | PPM | XRF | |
| CR | 19 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| V | 331 | PPM | XRF | |
| BA | 718 | PPM | XRF | |
| RB | 50 | PPM | XRF | |
| SR | 317 | PPM | XRF | |
| ZR | 182 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| NB | 13.8 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| ZN | 120 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 46 | PPM | XRF | |
| TH | 7 | PPM | XRF |