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Sample 739
NavDat sample number 10317 · BASALT
Sample
| Sample ID | 739 |
|---|
| Alternate ID | 31-A |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Basalt |
Location
| Latitude | 44.7366 |
|---|
| Longitude | -118.726 |
|---|
| State / province | Oregon |
|---|
| Formation | Picture Gorge Basalt |
|---|
| Elevation | 1780 |
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 | 49.8 | | WT% | XRF |
| AL2O3 | 17.01 | | WT% | XRF |
| TIO2 | 1.38 | | WT% | XRF |
| FEOT | 9.38 | | WT% | XRF |
| MNO | 0.164 | | WT% | XRF |
| CAO | 10.71 | | WT% | XRF |
| MGO | 8.08 | | WT% | XRF |
| K2O | 0.45 | | WT% | XRF |
| NA2O | 2.83 | | WT% | XRF |
| P2O5 | 0.194 | | WT% | XRF |