← Search
Sample 94PS-U494B
NavDat sample number 59750 · BASALTIC-ANDESITE
Sample
| Sample ID | 94PS-U494B |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.1867 |
|---|
| Longitude | -122.657 |
|---|
| 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 | 56.88 | | WT% | XRF |
| TIO2 | 1.94 | | WT% | XRF |
| AL2O3 | 16.15 | | WT% | XRF |
| FEOT | 9.01 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 3.25 | | WT% | XRF |
| CAO | 6.51 | | WT% | XRF |
| NA2O | 4.44 | | WT% | XRF |
| K2O | 1.23 | | WT% | XRF |
| P2O5 | 0.46 | | WT% | XRF |
| TOTAL | 99.99 | | WT% | XRF |
| LOI | 0.71 | | WT% | XRF |
| BA | 294 | | PPM | XRF |
| RB | 22 | | PPM | XRF |
| SR | 394 | | PPM | XRF |
| Y | 36 | | PPM | XRF |
| ZR | 259 | | PPM | XRF |
| NB | 24 | | PPM | XRF |