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Sample 91PS-U228
NavDat sample number 59374 · BASALT
Sample
| Sample ID | 91PS-U228 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2172 |
|---|
| Longitude | -122.584 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37 |
|
36 |
39 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 48.32 | | WT% | XRF |
| TIO2 | 1.4 | | WT% | XRF |
| AL2O3 | 15.83 | | WT% | XRF |
| FEOT | 10.46 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| MGO | 9.98 | | WT% | XRF |
| CAO | 10.59 | | WT% | XRF |
| NA2O | 2.48 | | WT% | XRF |
| K2O | 0.49 | | WT% | XRF |
| P2O5 | 0.26 | | WT% | XRF |
| TOTAL | 99.49 | | WT% | XRF |
| LOI | 1.1 | | WT% | XRF |
| BA | 190 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 40 | | PPM | XRF |
| RB | 15 | | PPM | XRF |
| SR | 410 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| ZR | 118 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
