Sample 275
NavDat sample number 65987 · BASALTIC-ANDESITE
Sample
| Sample ID | 275 |
|---|---|
| Alternate ID | 98-LG-104 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.3956 |
|---|---|
| Longitude | -118.691 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 829 |
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 | 54.96 | WT% | XRF | |
| AL2O3 | 13.59 | WT% | XRF | |
| TIO2 | 2.264 | WT% | XRF | |
| FEOT | 12.53 | WT% | XRF | |
| MNO | 0.222 | WT% | XRF | |
| CAO | 7.31 | WT% | XRF | |
| MGO | 3.64 | WT% | XRF | |
| K2O | 1.51 | WT% | XRF | |
| NA2O | 3.52 | WT% | XRF | |
| P2O5 | 0.449 | WT% | XRF | |
| TOTAL | 99.02 | WT% | XRF | |
| NI | 1 | PPM | XRF | |
| CR | 21 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 366 | PPM | XRF | |
| BA | 608 | PPM | XRF | |
| RB | 39 | PPM | XRF | |
| SR | 319 | PPM | XRF | |
| ZR | 172 | PPM | XRF | |
| Y | 39 | PPM | XRF | |
| NB | 13.4 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 13 | PPM | XRF | |
| ZN | 129 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 14 | PPM | XRF | |
| CE | 50 | PPM | XRF | |
| TH | 5 | PPM | XRF |