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Sample BB07252
NavDat sample number 16089 · ANDESITE
Sample
| Sample ID | BB07252 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 45.843 |
|---|
| Longitude | -121.7 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 28.75 |
|
23.8 |
33.7 |
Oligocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 60.4 | | WT% | XRF |
| TIO2 | 2.34 | | WT% | XRF |
| AL2O3 | 11.95 | | WT% | XRF |
| FEOT | 12.67 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 2.47 | | WT% | XRF |
| CAO | 4.91 | | WT% | XRF |
| NA2O | 3.55 | | WT% | XRF |
| K2O | 0.9 | | WT% | XRF |
| P2O5 | 0.63 | | WT% | XRF |
| TOTAL | 99.99 | | WT% | XRF |