← Search
Sample s_27-4
NavDat sample number 14535 · BASALT
Sample
| Sample ID | s_27-4 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 45.2 |
|---|
| Longitude | -118.85 |
|---|
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / BEAR CREEK BASALT |
|---|
| State / province | OREGON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 14.55 |
|
5.3 |
23.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 50.04 | | WT% | XRF |
| TIO2 | 1.09 | | WT% | XRF |
| AL2O3 | 17.09 | | WT% | XRF |
| FE2O3T | 10.3 | | WT% | XRF |
| CAO | 9.72 | | WT% | XRF |
| MGO | 8.11 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| K2O | 0.47 | | WT% | XRF |
| NA2O | 3.08 | | WT% | XRF |
| P2O5 | 0.33 | | WT% | XRF |
| LOI | 0.47 | | WT% | IGN |