Sample s_CHI-4
NavDat sample number 16591 · BASALT
Sample
| Sample ID | s_CHI-4 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Texture | PHYRIC |
Location
| Latitude | 46 |
|---|---|
| Longitude | -118.85 |
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / IMNAHA BASALT |
| State / province | WASHINGTON |
| Location comment | AMERICAN BAR FLOW, SOUTHEAST PART OF PLATEAU |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | MIOCENE |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 0.17 | WT% | EPMA | |
| TIO2 | 22.18 | WT% | EPMA | |
| AL2O3 | 1.41 | WT% | EPMA | |
| CR2O3 | 0.05 | WT% | EPMA | |
| V2O3 | 0.93 | WT% | EPMA | |
| FE2O3 | 23.54 | WT% | EPMA | |
| FEO | 49.18 | WT% | EPMA | |
| MGO | 1.07 | WT% | EPMA | |
| MNO | 0.4 | WT% | EPMA | |
| NIO | 0.02 | WT% | EPMA | |
| SIO2 | 0.08 | WT% | EPMA | |
| TIO2 | 47.9 | WT% | EPMA | |
| AL2O3 | 0.21 | WT% | EPMA | |
| CR2O3 | 0.02 | WT% | EPMA | |
| V2O3 | 0.55 | WT% | EPMA | |
| FE2O3 | 7.06 | WT% | EPMA | |
| FEO | 40.59 | WT% | EPMA | |
| MGO | 1.2 | WT% | EPMA | |
| MNO | 0.5 | WT% | EPMA | |
| NIO | 0.01 | WT% | EPMA |