← Search
Sample 87CG-V254
NavDat sample number 22239 · BASALTIC-ANDESITE
Sample
| Sample ID | 87CG-V254 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.0306 |
|---|
| Longitude | -122.411 |
|---|
| 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 | 54.03 | | WT% | XRF |
| TIO2 | 1.63 | | WT% | XRF |
| AL2O3 | 15.35 | | WT% | XRF |
| FEOT | 11.61 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 4.53 | | WT% | XRF |
| CAO | 8.35 | | WT% | XRF |
| NA2O | 3.46 | | WT% | XRF |
| K2O | 0.61 | | WT% | XRF |
| P2O5 | 0.24 | | WT% | XRF |
| TOTAL | 100.14 | | WT% | XRF |
| LOI | 1.96 | | WT% | XRF |
| BA | 148 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 36 | | PPM | XRF |
| RB | 14 | | PPM | XRF |
| SR | 290 | | PPM | XRF |
| Y | 32 | | PPM | XRF |
| ZR | 124 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
