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Sample BR-83
NavDat sample number 55425 · BASALTIC-ANDESITE
Sample
| Sample ID | BR-83 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.1986 |
|---|
| Longitude | -122.243 |
|---|
| 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 | 53.38 | | WT% | XRF |
| TIO2 | 1.2 | | WT% | XRF |
| AL2O3 | 16.94 | | WT% | XRF |
| FEOT | 8.63 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| MGO | 5.59 | | WT% | XRF |
| CAO | 9.77 | | WT% | XRF |
| NA2O | 3.32 | | WT% | XRF |
| K2O | 0.73 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| TOTAL | 99.91 | | WT% | XRF |
| LOI | 1 | | WT% | XRF |