Sample 128
NavDat sample number 65918 · BASALTIC-ANDESITE
Sample
| Sample ID | 128 |
|---|---|
| Alternate ID | 98-MAD-200 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic andesite |
Location
| Latitude | 45.5127 |
|---|---|
| Longitude | -117.907 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 924 |
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 | 54.48 | WT% | XRF | |
| AL2O3 | 17.36 | WT% | XRF | |
| TIO2 | 1.815 | WT% | XRF | |
| FEOT | 8.09 | WT% | XRF | |
| MNO | 0.115 | WT% | XRF | |
| CAO | 7.75 | WT% | XRF | |
| MGO | 2.41 | WT% | XRF | |
| K2O | 2.37 | WT% | XRF | |
| NA2O | 4.59 | WT% | XRF | |
| P2O5 | 1.015 | WT% | XRF | |
| TOTAL | 97.74 | WT% | XRF | |
| NI | 17 | PPM | XRF | |
| CR | 25 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 194 | PPM | XRF | |
| BA | 2843 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| SR | 2180 | PPM | XRF | |
| ZR | 214 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| NB | 9.6 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 30 | PPM | XRF | |
| ZN | 111 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 72 | PPM | XRF | |
| TH | 3 | PPM | XRF |