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Sample s_171419
NavDat sample number 4195 · BASALT
Sample
| Sample ID | s_171419 |
|---|
| 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-POMONA 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 | 50.8 | | WT% | WET |
| TIO2 | 1.68 | | WT% | WET |
| AL2O3 | 14.98 | | WT% | WET |
| FE2O3 | 1.7 | | WT% | WET |
| FEO | 9.31 | | WT% | WET |
| CAO | 10.78 | | WT% | WET |
| MGO | 7.02 | | WT% | WET |
| MNO | 0.17 | | WT% | WET |
| K2O | 0.65 | | WT% | WET |
| NA2O | 2.18 | | WT% | WET |
| P2O5 | 0.15 | | WT% | WET |
| H2O_PLUS | 0.57 | | WT% | WET |
| H2O_MINUS | 0.32 | | WT% | WET |