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Sample 91PS-U26A
NavDat sample number 59689 · BASALTIC-ANDESITE
Sample
| Sample ID | 91PS-U26A |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.0483 |
|---|
| Longitude | -122.526 |
|---|
| 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 | 52.83 | | WT% | XRF |
| TIO2 | 1.14 | | WT% | XRF |
| AL2O3 | 16.25 | | WT% | XRF |
| FEOT | 9.76 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 5.85 | | WT% | XRF |
| CAO | 10.63 | | WT% | XRF |
| NA2O | 2.91 | | WT% | XRF |
| K2O | 0.31 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| TOTAL | 100.42 | | WT% | XRF |
| LOI | 2.14 | | WT% | XRF |
| BA | 112 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 43 | | PPM | XRF |
| RB | 10 | | PPM | XRF |
| SR | 280 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| ZR | 97 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
