Sample s_PD-9
NavDat sample number 3477 · BASALT
Sample
| Sample ID | s_PD-9 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | COLUMNAR JOINTS |
Location
| Latitude | 44.51 |
|---|---|
| Longitude | -120.84 |
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / PRINEVILLE BASALT |
| State / province | OREGON |
| Location comment | PRINEVILLE DAM SECTION, CENTRAL OREGON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13.8 | 11.2 | 16.4 | middle MIOCENE |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.48 | WT% | XRF | |
| TIO2 | 2.66 | WT% | XRF | |
| AL2O3 | 13.52 | WT% | XRF | |
| FE2O3T | 13.31 | WT% | XRF | |
| CAO | 7.87 | WT% | XRF | |
| MGO | 4.3 | WT% | XRF | |
| MNO | 0.25 | WT% | XRF | |
| K2O | 1.92 | WT% | XRF | |
| NA2O | 3.28 | WT% | XRF | |
| P2O5 | 1.38 | WT% | XRF | |
| LOI | 0.81 | WT% | IGN | |
| LA | 24.7 | PPM | INAA | |
| SM | 10.39 | PPM | INAA | |
| YB | 4 | PPM | INAA | |
| LU | 0.74 | PPM | INAA | |
| SC | 36.4 | PPM | INAA | |
| CO | 24.8 | PPM | INAA | |
| BA | 2160 | PPM | INAA | |
| TH | 4.5 | PPM | INAA | |
| U | 2.1 | PPM | INAA |