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Sample 90CG-A210B
NavDat sample number 29502 · BASALTIC-ANDESITE
Sample
| Sample ID | 90CG-A210B |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.2069 |
|---|
| Longitude | -122.382 |
|---|
| 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 | 56.87 | | WT% | XRF |
| TIO2 | 1.17 | | WT% | XRF |
| AL2O3 | 16.31 | | WT% | XRF |
| FEOT | 7.86 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 5.02 | | WT% | XRF |
| CAO | 7.84 | | WT% | XRF |
| NA2O | 3.36 | | WT% | XRF |
| K2O | 1.16 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| TOTAL | 100.23 | | WT% | XRF |
| LOI | 1.72 | | WT% | XRF |
| BA | 250 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 51 | | PPM | XRF |
| RB | 19 | | PPM | XRF |
| SR | 350 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 200 | | PPM | XRF |
| NB | 13 | | PPM | XRF |