Sample s_W-20
NavDat sample number 16580 · BASALT
Sample
| Sample ID | s_W-20 |
|---|---|
| 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 | 51.23 | WT% | XRF | |
| TIO2 | 1.79 | WT% | XRF | |
| AL2O3 | 15.74 | WT% | XRF | |
| FE2O3T | 12.17 | WT% | XRF | |
| CAO | 10.36 | WT% | XRF | |
| MGO | 5 | WT% | XRF | |
| MNO | 0.197 | WT% | XRF | |
| K2O | 0.52 | WT% | XRF | |
| NA2O | 2.58 | WT% | XRF | |
| P2O5 | 0.254 | WT% | XRF | |
| SC | 39 | PPM | XRF | |
| V | 329 | PPM | XRF | |
| CR | 113 | PPM | XRF | |
| CO | 22 | PPM | XRF | |
| NI | 38 | PPM | XRF | |
| CU | 109 | PPM | XRF | |
| ZN | 97 | PPM | XRF | |
| RB | 12 | PPM | XRF | |
| SR | 291 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 143 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 282 | PPM | XRF |