← Search
Sample s_UM4
NavDat sample number 4194 · BASALT
Sample
| Sample ID | s_UM4 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 47.6 |
|---|
| Longitude | -121 |
|---|
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / YAKIMA BASALT-UMATILLA MEMBER |
|---|
| State / province | WASHINGTON |
|---|
| Location comment | VANTAGE AREA, CENTRAL WASHINGTON |
|---|
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 | 52.8 | | WT% | WET |
| TIO2 | 2.96 | | WT% | WET |
| AL2O3 | 13.06 | | WT% | WET |
| FE2O3 | 5.53 | | WT% | WET |
| FEO | 7.75 | | WT% | WET |
| CAO | 6.38 | | WT% | WET |
| MGO | 2.95 | | WT% | WET |
| MNO | 0.18 | | WT% | WET |
| K2O | 2.55 | | WT% | WET |
| NA2O | 3.34 | | WT% | WET |
| P2O5 | 0.89 | | WT% | WET |
| H2O_PLUS | 0.83 | | WT% | WET |
| H2O_MINUS | 0.85 | | WT% | WET |
