Sample s_W-19
NavDat sample number 16577 · BASALT
Sample
| Sample ID | s_W-19 |
|---|---|
| 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
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.31 | WT% | XRF | |
| TIO2 | 1.69 | WT% | XRF | |
| AL2O3 | 14.26 | WT% | XRF | |
| FE2O3T | 13.3 | WT% | XRF | |
| CAO | 9.92 | WT% | XRF | |
| MGO | 5.69 | WT% | XRF | |
| MNO | 0.208 | WT% | XRF | |
| K2O | 0.6 | WT% | XRF | |
| NA2O | 2.67 | WT% | XRF | |
| P2O5 | 0.207 | WT% | XRF | |
| SC | 40 | PPM | XRF | |
| V | 352 | PPM | XRF | |
| CR | 119 | PPM | XRF | |
| CO | 18 | PPM | XRF | |
| NI | 30 | PPM | XRF | |
| CU | 137 | PPM | XRF | |
| ZN | 98 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 265 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 123 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| BA | 263 | PPM | XRF | |
| SIO2 | 0.17 | WT% | EPMA | |
| TIO2 | 21.65 | WT% | EPMA | |
| AL2O3 | 1.69 | WT% | EPMA | |
| CR2O3 | 0.05 | WT% | EPMA | |
| V2O3 | 0.81 | WT% | EPMA | |
| FE2O3 | 24.92 | WT% | EPMA | |
| FEO | 48.7 | WT% | EPMA | |
| MGO | 1.24 | WT% | EPMA | |
| MNO | 0.4 | WT% | EPMA | |
| NIO | 0.03 | WT% | EPMA | |
| SIO2 | 0.19 | WT% | EPMA | |
| TIO2 | 48.32 | WT% | EPMA | |
| AL2O3 | 0.19 | WT% | EPMA | |
| CR2O3 | 0 | WT% | EPMA | |
| V2O3 | 0.28 | WT% | EPMA | |
| FE2O3 | 5.69 | WT% | EPMA | |
| FEO | 40.61 | WT% | EPMA | |
| MGO | 1.34 | WT% | EPMA | |
| MNO | 0.59 | WT% | EPMA | |
| NIO | 0.01 | WT% | EPMA |