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Sample 87CG-V157C
NavDat sample number 21169 · BASALTIC-ANDESITE
Sample
| Sample ID | 87CG-V157C |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1953 |
|---|
| Longitude | -122.355 |
|---|
| 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 | 52.68 | | WT% | XRF |
| TIO2 | 1.23 | | WT% | XRF |
| AL2O3 | 18.68 | | WT% | XRF |
| FEOT | 8.74 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 4.83 | | WT% | XRF |
| CAO | 9.75 | | WT% | XRF |
| NA2O | 3.14 | | WT% | XRF |
| K2O | 0.61 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| TOTAL | 100.33 | | WT% | XRF |
| LOI | 1.99 | | WT% | XRF |
| BA | 146 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | -30 | | PPM | XRF |
| RB | 14 | | PPM | XRF |
| SR | 345 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 122 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
