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Sample 94TO-B160
NavDat sample number 59963 · ANDESITE
Sample
| Sample ID | 94TO-B160 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.3192 |
|---|
| Longitude | -122.635 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 36 |
|
32.4 |
39.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 57.1 | | WT% | XRF |
| TIO2 | 1.37 | | WT% | XRF |
| AL2O3 | 16.82 | | WT% | XRF |
| FEOT | 7.83 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 4.14 | | WT% | XRF |
| CAO | 7.5 | | WT% | XRF |
| NA2O | 3.54 | | WT% | XRF |
| K2O | 1.07 | | WT% | XRF |
| P2O5 | 0.49 | | WT% | XRF |
| TOTAL | 99.69 | | WT% | XRF |
| LOI | 0.76 | | WT% | XRF |
| BA | 224 | | PPM | XRF |
| RB | 19 | | PPM | XRF |
| SR | 425 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 272 | | PPM | XRF |
| NB | 21 | | PPM | XRF |