Sample 20
NavDat sample number 65810 · BASALTIC-ANDESITE
Sample
| Sample ID | 20 |
|---|---|
| Alternate ID | 01-LG-69 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.7584 |
|---|---|
| Longitude | -117.853 |
| State / province | Oregon |
| Formation | Wanapum Basalt |
| Elevation | 975 |
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 | 55.14 | WT% | XRF | |
| AL2O3 | 13.15 | WT% | XRF | |
| TIO2 | 2.775 | WT% | XRF | |
| FEOT | 12.69 | WT% | XRF | |
| MNO | 0.25 | WT% | XRF | |
| CAO | 7.04 | WT% | XRF | |
| MGO | 3.07 | WT% | XRF | |
| K2O | 1.95 | WT% | XRF | |
| NA2O | 3.19 | WT% | XRF | |
| P2O5 | 0.742 | WT% | XRF | |
| TOTAL | 99.22 | WT% | XRF | |
| NI | 4 | PPM | XRF | |
| CR | 16 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 202 | PPM | XRF | |
| BA | 763 | PPM | XRF | |
| RB | 42 | PPM | XRF | |
| SR | 321 | PPM | XRF | |
| ZR | 216 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| NB | 19.4 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| ZN | 148 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| CE | 73 | PPM | XRF | |
| TH | 4 | PPM | XRF |