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Sample 91PS-U16
NavDat sample number 59692 · BASALTIC-ANDESITE
Sample
| Sample ID | 91PS-U16 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1131 |
|---|
| Longitude | -122.518 |
|---|
| 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 | 55.68 | | WT% | XRF |
| TIO2 | 1.9 | | WT% | XRF |
| AL2O3 | 15.79 | | WT% | XRF |
| FEOT | 10.19 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 3.76 | | WT% | XRF |
| CAO | 8.32 | | WT% | XRF |
| NA2O | 3.49 | | WT% | XRF |
| K2O | 0.37 | | WT% | XRF |
| P2O5 | 0.31 | | WT% | XRF |
| TOTAL | 99.91 | | WT% | XRF |
| LOI | 2.56 | | WT% | XRF |
| BA | 188 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | -30 | | PPM | XRF |
| RB | 17 | | PPM | XRF |
| SR | 445 | | PPM | XRF |
| Y | 28 | | PPM | XRF |
| ZR | 200 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
