← Search
Sample 92PS-U215
NavDat sample number 59724 · BASALTIC-ANDESITE
Sample
| Sample ID | 92PS-U215 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2286 |
|---|
| Longitude | -122.667 |
|---|
| 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 | 53.05 | | WT% | XRF |
| TIO2 | 1.95 | | WT% | XRF |
| AL2O3 | 16.8 | | WT% | XRF |
| FEOT | 10.45 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 4.1 | | WT% | XRF |
| CAO | 8.76 | | WT% | XRF |
| NA2O | 3.79 | | WT% | XRF |
| K2O | 0.67 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| TOTAL | 99.82 | | WT% | XRF |
| LOI | 1.16 | | WT% | XRF |
| BA | 138 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | -30 | | PPM | XRF |
| RB | 14 | | PPM | XRF |
| SR | 405 | | PPM | XRF |
| Y | 16 | | PPM | XRF |
| ZR | 142 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
