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Sample 91PS-U68A
NavDat sample number 59439 · BASALTIC-ANDESITE
Sample
| Sample ID | 91PS-U68A |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.0711 |
|---|
| Longitude | -122.58 |
|---|
| 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 | 54.24 | | WT% | XRF |
| TIO2 | 1.04 | | WT% | XRF |
| AL2O3 | 16.83 | | WT% | XRF |
| FEOT | 8.14 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 7.16 | | WT% | XRF |
| CAO | 8.52 | | WT% | XRF |
| NA2O | 3.07 | | WT% | XRF |
| K2O | 0.67 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| TOTAL | 100.46 | | WT% | XRF |
| LOI | 1.5 | | WT% | XRF |
| BA | 140 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | -30 | | PPM | XRF |
| RB | 10 | | PPM | XRF |
| SR | 365 | | PPM | XRF |
| Y | 19 | | PPM | XRF |
| ZR | 132 | | PPM | XRF |
| NB | 14 | | PPM | XRF |