Sample 257
NavDat sample number 65970 · BASALTIC-ANDESITE
Sample
| Sample ID | 257 |
|---|---|
| Alternate ID | 98-Bi-2329 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.3991 |
|---|---|
| Longitude | -118.006 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 137 |
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 | 56.77 | WT% | XRF | |
| AL2O3 | 17.54 | WT% | XRF | |
| TIO2 | 1.346 | WT% | XRF | |
| FEOT | 7.54 | WT% | XRF | |
| MNO | 0.175 | WT% | XRF | |
| CAO | 6.88 | WT% | XRF | |
| MGO | 3.38 | WT% | XRF | |
| K2O | 1.46 | WT% | XRF | |
| NA2O | 4.24 | WT% | XRF | |
| P2O5 | 0.67 | WT% | XRF | |
| NI | 23 | PPM | XRF | |
| CR | 44 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 155 | PPM | XRF | |
| BA | 553 | PPM | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 661 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| NB | 21.4 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 46 | PPM | XRF | |
| ZN | 99 | PPM | XRF | |
| PB | 0 | PPM | XRF | |
| LA | 38 | PPM | XRF | |
| CE | 66 | PPM | XRF | |
| TH | 3 | PPM | XRF |