Sample s_PD-7B
NavDat sample number 3474 · BASALT
Sample
| Sample ID | s_PD-7B |
|---|---|
| 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 | 50.94 | WT% | XRF | |
| TIO2 | 2.65 | WT% | XRF | |
| AL2O3 | 13.78 | WT% | XRF | |
| FE2O3T | 13.34 | WT% | XRF | |
| CAO | 8.01 | WT% | XRF | |
| MGO | 4.42 | WT% | XRF | |
| MNO | 0.23 | WT% | XRF | |
| K2O | 1.91 | WT% | XRF | |
| NA2O | 3.34 | WT% | XRF | |
| P2O5 | 1.34 | WT% | XRF | |
| LOI | 0.77 | WT% | IGN | |
| LA | 24.6 | PPM | INAA | |
| SM | 9.36 | PPM | INAA | |
| YB | 4 | PPM | INAA | |
| LU | 0.8 | PPM | INAA | |
| SC | 36.4 | PPM | INAA | |
| CR | 13.2 | PPM | INAA | |
| CO | 25 | PPM | INAA | |
| BA | 1960 | PPM | INAA | |
| TH | 3.7 | PPM | INAA |