← Search
Sample 90CG-V747
NavDat sample number 29487 · BASALTIC-ANDESITE
Sample
| Sample ID | 90CG-V747 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1747 |
|---|
| Longitude | -122.421 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36 |
|
32.4 |
39.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.19 | | WT% | XRF |
| TIO2 | 2.36 | | WT% | XRF |
| AL2O3 | 14.98 | | WT% | XRF |
| FEOT | 10.51 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 3.79 | | WT% | XRF |
| CAO | 7.65 | | WT% | XRF |
| NA2O | 3.73 | | WT% | XRF |
| K2O | 0.93 | | WT% | XRF |
| P2O5 | 0.7 | | WT% | XRF |
| TOTAL | 100.33 | | WT% | XRF |
| LOI | 2.51 | | WT% | XRF |
| BA | 255 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 68 | | PPM | XRF |
| RB | 22 | | PPM | XRF |
| SR | 425 | | PPM | XRF |
| Y | 37 | | PPM | XRF |
| ZR | 270 | | PPM | XRF |
| NB | 29 | | PPM | XRF |
