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Sample 87CG-V157A
NavDat sample number 21191 · BASALTIC-ANDESITE
Sample
| Sample ID | 87CG-V157A |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1914 |
|---|
| Longitude | -122.354 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 34 |
|
30.6 |
37.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.05 | | WT% | XRF |
| TIO2 | 1.57 | | WT% | XRF |
| AL2O3 | 16.73 | | WT% | XRF |
| FEOT | 9.77 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 4.39 | | WT% | XRF |
| CAO | 8.76 | | WT% | XRF |
| NA2O | 3.43 | | WT% | XRF |
| K2O | 0.87 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| TOTAL | 100.38 | | WT% | XRF |
| LOI | 1.34 | | WT% | XRF |
| BA | 178 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | -30 | | PPM | XRF |
| RB | 16 | | PPM | XRF |
| SR | 310 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 158 | | PPM | XRF |
| NB | 12 | | PPM | XRF |
