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Sample BR-94
NavDat sample number 55426 · BASALTIC-ANDESITE
Sample
| Sample ID | BR-94 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.2089 |
|---|
| Longitude | -122.252 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 26 |
|
17 |
35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 55.85 | | WT% | XRF |
| TIO2 | 2.2 | | WT% | XRF |
| AL2O3 | 14.98 | | WT% | XRF |
| FEOT | 10.94 | | WT% | XRF |
| MNO | 0.2 | | WT% | XRF |
| MGO | 3.57 | | WT% | XRF |
| CAO | 6.84 | | WT% | XRF |
| NA2O | 3.46 | | WT% | XRF |
| K2O | 1.54 | | WT% | XRF |
| P2O5 | 0.41 | | WT% | XRF |
| TOTAL | 99.67 | | WT% | XRF |
| LOI | 3.08 | | WT% | XRF |