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Sample 94PS-U436
NavDat sample number 59868 · ANDESITE
Sample
| Sample ID | 94PS-U436 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1936 |
|---|
| Longitude | -122.616 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37 |
|
33.3 |
40.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.34 | | WT% | XRF |
| TIO2 | 1.49 | | WT% | XRF |
| AL2O3 | 17.77 | | WT% | XRF |
| FEOT | 6.93 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 1.98 | | WT% | XRF |
| CAO | 5.9 | | WT% | XRF |
| NA2O | 4.73 | | WT% | XRF |
| K2O | 1.29 | | WT% | XRF |
| P2O5 | 0.44 | | WT% | XRF |
| TOTAL | 99.8 | | WT% | XRF |
| LOI | 1.14 | | WT% | XRF |
| BA | 324 | | PPM | XRF |
| RB | 20 | | PPM | XRF |
| SR | 401 | | PPM | XRF |
| Y | 31 | | PPM | XRF |
| ZR | 258 | | PPM | XRF |
| NB | 20 | | PPM | XRF |
